Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.662814E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:06:44+0800
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    1 Object 1

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63239
    NORAD ID 63239
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31987 OBJECT AF
    Time of Closest Approach 2026-09-04T03:18:28+0000
    Collision Probability (Pc) 3.662814E-5
    Conjunction Distance (km) 0.915 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): 0.657 | I (In-track): 0.173 | C (Cross-track): -0.613
    Collision Risk Index (CRI) 0.66
    X Position (km) -5334.307 -5333.451
    Position Y (km) 4241.622 4241.689
    Position Z (km) 676.911 676.597
    Velocity X (km/s) -3.339 1.204
    Velocity Y (km/s) -3.218 0.3
    Velocity Z (km/s) -6.062 7.528

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31987 OBJECT AF
    Semimajor Axis (a) 6848.851 km 6842.806 km
    Eccentricity (e) 0.000122 0.000457
    Inclination (i) 53.1601° 97.3818°
    RAAN 337.1691° 140.5464°
    Perigee Argument 92.3814° 209.4482°
    Mean Anomaly (M) 267.7327° 150.6504°
    Apogee 471.551 km 467.795 km
    Perigee 469.877 km 461.543 km
    Orbit Epoch 2026-09-01T16:36:55+0000 2026-09-02T10:34:20+0000

    STARLINK-31987 & OBJECT AF Collision Probability (Pc) Trend

    STARLINK-31987 & OBJECT AF Collision Probability (Pc) TrendNot Available

    STARLINK-31987 & OBJECT AF Miss Distance (Miss Distance) Trend

    STARLINK-31987 & OBJECT AF Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AFMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AFCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31987

    No nearby objects data