Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.223654E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:44:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68336
    NORAD ID 68336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-37143
    Time of Closest Approach 2026-10-28T02:39:49+0000
    Collision Probability (Pc) 1.223654E-6
    Conjunction Distance (km) 2.933 km
    Relative Speed (km/s) 12.045 km/s
    Conjunction Risk Parameters R (Radial): -2.206 | I (In-track): 1.192 | C (Cross-track): 1.522
    Collision Risk Index (CRI) 0.37
    X Position (km) 6099.558 6098.379
    Position Y (km) -2723.36 -2720.717
    Position Z (km) -1499.677 -1499.2
    Velocity X (km/s) 0.712 3.11
    Velocity Y (km/s) 4.816 3.747
    Velocity Z (km/s) -5.877 5.878

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-37143
    Semimajor Axis (a) 6843.398 km 6840.817 km
    Eccentricity (e) 0.000150 0.000163
    Inclination (i) 53.1581° 53.1601°
    RAAN 151.2847° 350.2017°
    Perigee Argument 79.2367° 120.3545°
    Mean Anomaly (M) 280.8805° 239.7619°
    Apogee 466.289 km 463.793 km
    Perigee 464.233 km 461.567 km
    Orbit Epoch 2026-10-27T00:47:15+0000 2026-10-27T03:17:03+0000

    STARLINK-3969 & STARLINK-37143 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-37143 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-37143 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-37143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data