Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.004003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:20:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67873
    NORAD ID 67873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-36783
    Time of Closest Approach 2026-09-05T19:27:50+0000
    Collision Probability (Pc) 1.004003E-6
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 8.541 km/s
    Conjunction Risk Parameters R (Radial): 2.844 | I (In-track): 0.625 | C (Cross-track): 0.416
    Collision Risk Index (CRI) 0.35
    X Position (km) 3951.954 3953.141
    Position Y (km) 2986.227 2988.065
    Position Z (km) -4721.635 -4723.602
    Velocity X (km/s) -6.16 -1.461
    Velocity Y (km/s) 3.266 6.816
    Velocity Z (km/s) -3.093 3.092

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-36783
    Semimajor Axis (a) 6837.919 km 6840.857 km
    Eccentricity (e) 0.000151 0.000108
    Inclination (i) 53.1617° 53.1577°
    RAAN 174.4115° 86.6130°
    Perigee Argument 100.5645° 98.4845°
    Mean Anomaly (M) 259.5528° 261.6280°
    Apogee 460.818 km 463.461 km
    Perigee 458.746 km 461.979 km
    Orbit Epoch 2026-09-05T04:21:54+0000 2026-09-04T23:24:03+0000

    STARLINK-3984 & STARLINK-36783 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-36783 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-36783 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-36783 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36783Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36783Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data