Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.26088E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:05:47+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 68084
    NORAD ID 68084
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-37037
    Time of Closest Approach 2026-10-21T20:41:42+0000
    Collision Probability (Pc) 1.26088E-6
    Conjunction Distance (km) 2.676 km
    Relative Speed (km/s) 10.197 km/s
    Conjunction Risk Parameters R (Radial): -2.625 | I (In-track): 0.384 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.37
    X Position (km) 5406.811 5408.795
    Position Y (km) -1013.147 -1014.047
    Position Z (km) 4052.651 4054.204
    Velocity X (km/s) -1.93 4.025
    Velocity Y (km/s) 6.152 5.034
    Velocity Z (km/s) 4.1 -4.1

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-37037
    Semimajor Axis (a) 6837.874 km 6840.806 km
    Eccentricity (e) 0.000157 0.000097
    Inclination (i) 53.1574° 53.1592°
    RAAN 326.8716° 215.5101°
    Perigee Argument 95.0595° 162.3342°
    Mean Anomaly (M) 265.0587° 197.7695°
    Apogee 460.812 km 463.336 km
    Perigee 458.662 km 462.002 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T04:01:56+0000

    STARLINK-3984 & STARLINK-37037 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-37037 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-37037 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-37037 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37037Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37037Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data