CobsSpaceweather
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Nachrichten und Warnungen zu Sonnenstürmen, induzierten Strömen und Asteroiden. Picture credit: Solar Dynamics Observatory (SDO), NASA
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Near Earth Objekt
Update to NEO: 2025 ST4
(NEO = Near Earth object)
Approached earth on
2025-Sep-22 19:50 UTC
within 0.000581 AU (86961 km)
Size: 4-9 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SU4
(NEO = Near Earth object)
Approached earth on
2025-Sep-24 08:34 UTC
within 0.000150 AU (22380 km)
Size: 1-2 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 SS5
(NEO = Near Earth object)
Approaching earth on
2025-Sep-28 21:57 UTC
within 0.000697 AU (104259 km)
Size: 8-17 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 SS7
(NEO = Near Earth object)
Approaching earth on
2025-Sep-26 17:37 UTC
within 0.001917 AU (286767 km)
Size: 3-6 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 SU7
(NEO = Near Earth object)
Approached earth on
2025-Sep-24 01:00 UTC
within 0.000481 AU (71974 km)
Size: 2-4 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SU4
(NEO = Near Earth object)
Approached earth on
2025-Sep-24 08:34 UTC
within 0.000150 AU (22380 km)
Size: 1-2 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approaching earth on
2025-Sep-28 22:04 UTC
within 0.000698 AU (104358 km)
Size: 8-17 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SS7
(NEO = Near Earth object)
Approaching earth on
2025-Sep-26 17:38 UTC
within 0.001917 AU (286758 km)
Size: 3-6 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approaching earth on
2025-Sep-28 22:08 UTC
within 0.000697 AU (104339 km)
Size: 7-17 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approaching earth on
2025-Sep-28 22:08 UTC
within 0.000698 AU (104360 km)
Size: 7-15 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 SG15
(NEO = Near Earth object)
Approached earth on
2025-Sep-27 14:33 UTC
within 0.002346 AU (350927 km)
Size: 18-41 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
High geomagnetic activity

Geomagnetic activity index k of 5 expected.
Warning is valid until 2025-09-29 18:00 UTC.

Possible consequences are an aurora at high latitudes.
Based on data from the Conrad Observatory
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approached earth on
2025-Sep-28 22:08 UTC
within 0.000698 AU (104352 km)
Size: 7-16 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 SO20
(NEO = Near Earth object)
Approached earth on
2025-Sep-28 06:48 UTC
within 0.000915 AU (136896 km)
Size: 6-13 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
High geomagnetic activity

Geomagnetic activity index k of 5 expected.
Warning is valid until 2025-09-30 06:00 UTC.

Possible consequences are an aurora at high latitudes.
Based on data from the Conrad Observatory
High geomagnetic activity

Geomagnetic activity index k of 6 expected.
Warning is valid until 2025-09-30 06:00 UTC.

Possible consequences are an aurora at high latitudes, weak degradation of radio communication.
Based on data from the Conrad Observatory
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approached earth on
2025-Sep-28 22:08 UTC
within 0.000698 AU (104353 km)
Size: 7-16 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
Update to NEO: 2025 SS5
(NEO = Near Earth object)
Approached earth on
2025-Sep-28 22:08 UTC
within 0.000698 AU (104357 km)
Size: 7-16 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
Near Earth Objekt
New NEO: 2025 TC
(NEO = Near Earth object)
Approaching earth on
2025-Oct-03 06:33 UTC
within 0.000574 AU (85900 km)
Size: 11-24 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)
High geomagnetic activity

Geomagnetic activity index k of 5 expected.
Warning is valid until 2025-10-02 06:00 UTC.

Possible consequences are an aurora at high latitudes.
Based on data from the Conrad Observatory
Near Earth Objekt
New NEO: 2025 TE
(NEO = Near Earth object)
Approached earth on
2025-Sep-30 17:56 UTC
within 0.001871 AU (279938 km)
Size: 5-12 m
Based on [Jet Propulsion Labs SBDB](https://ssd-api.jpl.nasa.gov/) (Small-Body DataBase)