Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.467322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:33:04+0800
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    1 Object 1

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31516 OBJECT R
    Time of Closest Approach 2026-09-02T13:32:04+0000
    Collision Probability (Pc) 1.467322E-6
    Conjunction Distance (km) 2.787 km
    Relative Speed (km/s) 14.684 km/s
    Conjunction Risk Parameters R (Radial): 1.395 | I (In-track): 0.651 | C (Cross-track): 2.324
    Collision Risk Index (CRI) 0.38
    X Position (km) -5360.144 -5359.745
    Position Y (km) -3460.147 -3462.506
    Position Z (km) 2461.076 2462.505
    Velocity X (km/s) 0.885 1.716
    Velocity Y (km/s) -5.27 2.374
    Velocity Z (km/s) -5.458 7.051

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31516 OBJECT R
    Semimajor Axis (a) 6840.862 km 6838.467 km
    Eccentricity (e) 0.000120 0.000349
    Inclination (i) 53.1609° 97.4628°
    RAAN 53.4376° 215.4292°
    Perigee Argument 95.6942° 264.4614°
    Mean Anomaly (M) 264.4197° 95.6231°
    Apogee 463.544 km 462.718 km
    Perigee 461.906 km 457.942 km
    Orbit Epoch 2026-09-01T18:06:39+0000 2026-09-02T05:37:14+0000

    STARLINK-31516 & OBJECT R Collision Probability (Pc) Trend

    STARLINK-31516 & OBJECT R Collision Probability (Pc) TrendNot Available

    STARLINK-31516 & OBJECT R Miss Distance (Miss Distance) Trend

    STARLINK-31516 & OBJECT R Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31516

    No nearby objects data