Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.747595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:29:40+0800
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    1 Object 1

    AOE ID 64891
    NORAD ID 64891
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 69963
    NORAD ID 69963
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT R STARLINK-37931
    Time of Closest Approach 2026-09-05T07:11:11+0000
    Collision Probability (Pc) 3.747595E-6
    Conjunction Distance (km) 1.81 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): -1.387 | I (In-track): -0.313 | C (Cross-track): 1.118
    Collision Risk Index (CRI) 0.46
    X Position (km) -5365.392 -5365.012
    Position Y (km) -4072.572 -4070.944
    Position Z (km) 1194.709 1194.016
    Velocity X (km/s) 0.45 1.961
    Velocity Y (km/s) 1.605 -4.348
    Velocity Z (km/s) 7.451 -5.965

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT R STARLINK-37931
    Semimajor Axis (a) 6838.441 km 6840.855 km
    Eccentricity (e) 0.000350 0.000082
    Inclination (i) 97.4629° 53.1606°
    RAAN 215.8251° 60.8097°
    Perigee Argument 262.2977° 79.1174°
    Mean Anomaly (M) 97.7869° 280.9921°
    Apogee 462.699 km 463.276 km
    Perigee 457.909 km 462.160 km
    Orbit Epoch 2026-09-02T15:00:23+0000 2026-09-01T21:10:33+0000

    OBJECT R & STARLINK-37931 Collision Probability (Pc) Trend

    OBJECT R & STARLINK-37931 Collision Probability (Pc) TrendNot Available

    OBJECT R & STARLINK-37931 Miss Distance (Miss Distance) Trend

    OBJECT R & STARLINK-37931 Miss Distance (Miss Distance) TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT RCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT R

    No nearby objects data