Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.145704E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:38:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51968
    NORAD ID 51968
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68790
    NORAD ID 68790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3681 STARLINK-37313
    Time of Closest Approach 2026-10-20T22:04:02+0000
    Collision Probability (Pc) 1.145704E-6
    Conjunction Distance (km) 2.956 km
    Relative Speed (km/s) 10.908 km/s
    Conjunction Risk Parameters R (Radial): -2.933 | I (In-track): 0.257 | C (Cross-track): 0.257
    Collision Risk Index (CRI) 0.36
    X Position (km) 3912.789 3911.409
    Position Y (km) -1477.388 -1476.648
    Position Z (km) -5430.235 -5427.728
    Velocity X (km/s) 3.683 4.964
    Velocity Y (km/s) 6.616 -3.567
    Velocity Z (km/s) 0.855 4.55

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3681 STARLINK-37313
    Semimajor Axis (a) 6848.869 km 6843.723 km
    Eccentricity (e) 0.000079 0.000124
    Inclination (i) 53.1621° 97.2850°
    RAAN 63.2715° 328.6734°
    Perigee Argument 77.7450° 92.4896°
    Mean Anomaly (M) 282.3640° 267.6489°
    Apogee 471.276 km 466.439 km
    Perigee 470.188 km 464.733 km
    Orbit Epoch 2026-10-19T08:50:25+0000 2026-10-19T19:40:28+0000

    STARLINK-3681 & STARLINK-37313 Collision Probability (Pc) Trend

    STARLINK-3681 & STARLINK-37313 Collision Probability (Pc) TrendNot Available

    STARLINK-3681 & STARLINK-37313 Miss Distance (Miss Distance) Trend

    STARLINK-3681 & STARLINK-37313 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3681Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37313Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3681Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37313Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3681

    No nearby objects data