Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.818474E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:54:09+0800
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    1 Object 1

    AOE ID 53730
    NORAD ID 53730
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64892
    NORAD ID 64892
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4641 OBJECT S
    Time of Closest Approach 2026-09-13T11:50:08+0000
    Collision Probability (Pc) 1.818474E-6
    Conjunction Distance (km) 2.332 km
    Relative Speed (km/s) 12.581 km/s
    Conjunction Risk Parameters R (Radial): 1.805 | I (In-track): -0.845 | C (Cross-track): -1.211
    Collision Risk Index (CRI) 0.4
    X Position (km) -3308.749 -3310.915
    Position Y (km) -2496.212 -2496.573
    Position Z (km) 5432.409 5433.193
    Velocity X (km/s) 3.828 3.754
    Velocity Y (km/s) -6.575 4.878
    Velocity Z (km/s) -0.688 4.517

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4641 OBJECT S
    Semimajor Axis (a) 6840.867 km 6837.199 km
    Eccentricity (e) 0.000116 0.000421
    Inclination (i) 53.1605° 97.4647°
    RAAN 123.1141° 225.6460°
    Perigee Argument 80.4415° 210.4368°
    Mean Anomaly (M) 279.6719° 149.6631°
    Apogee 463.527 km 461.942 km
    Perigee 461.933 km 456.182 km
    Orbit Epoch 2026-09-12T01:01:33+0000 2026-09-12T05:53:26+0000

    STARLINK-4641 & OBJECT S Collision Probability (Pc) Trend

    STARLINK-4641 & OBJECT S Collision Probability (Pc) TrendNot Available

    STARLINK-4641 & OBJECT S Miss Distance (Miss Distance) Trend

    STARLINK-4641 & OBJECT S Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4641Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4641Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4641

    No nearby objects data