Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.034948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:59:17+0800
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    1 Object 1

    AOE ID 52611
    NORAD ID 52611
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56934
    NORAD ID 56934
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter STARLINK-3980 GEISAT PRECURSOR
    Time of Closest Approach 2026-09-04T08:17:00+0000
    Collision Probability (Pc) 7.034948E-6
    Conjunction Distance (km) 1.474 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): 1.396 | I (In-track): -0.144 | C (Cross-track): -0.452
    Collision Risk Index (CRI) 0.52
    X Position (km) 4978.867 4980.055
    Position Y (km) 3485.526 3485.831
    Position Z (km) -3142.845 -3143.663
    Velocity X (km/s) -5.07 3.486
    Velocity Y (km/s) 2.738 1.048
    Velocity Z (km/s) -5.004 6.705

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3980 GEISAT PRECURSOR
    Semimajor Axis (a) 6837.899 km 6837.204 km
    Eccentricity (e) 0.000129 0.000673
    Inclination (i) 53.1578° 97.6329°
    RAAN 195.7172° 30.5462°
    Perigee Argument 77.7113° 70.7070°
    Mean Anomaly (M) 282.4035° 289.4900°
    Apogee 460.645 km 463.668 km
    Perigee 458.879 km 454.466 km
    Orbit Epoch 2026-09-03T14:10:00+0000 2026-09-03T21:27:23+0000

    STARLINK-3980 & GEISAT PRECURSOR Collision Probability (Pc) Trend

    STARLINK-3980 & GEISAT PRECURSOR Collision Probability (Pc) TrendNot Available

    STARLINK-3980 & GEISAT PRECURSOR Miss Distance (Miss Distance) Trend

    STARLINK-3980 & GEISAT PRECURSOR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3980Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEISAT PRECURSORMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3980Collision Probability Trend

    Object 1 Probability TrendNot Available

    GEISAT PRECURSORCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3980

    No nearby objects data