Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.410899E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:57:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59892
    NORAD ID 59892
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67617
    NORAD ID 67617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31977 STARLINK-36548
    Time of Closest Approach 2026-10-30T07:13:49+0000
    Collision Probability (Pc) 8.410899E-6
    Conjunction Distance (km) 0.947 km
    Relative Speed (km/s) 1.979 km/s
    Conjunction Risk Parameters R (Radial): 0.851 | I (In-track): -0.412 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.53
    X Position (km) -4554.568 -4554.951
    Position Y (km) 2209.962 2210.61
    Position Z (km) -4631.774 -4632.348
    Velocity X (km/s) -3.895 -2.695
    Velocity Y (km/s) -6.508 -7.089
    Velocity Z (km/s) 0.729 -0.733

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31977 STARLINK-36548
    Semimajor Axis (a) 6860.345 km 6861.100 km
    Eccentricity (e) 0.000458 0.000252
    Inclination (i) 42.9996° 43.0072°
    RAAN 250.4667° 272.3855°
    Perigee Argument 303.6777° 252.7100°
    Mean Anomaly (M) 56.3638° 107.3476°
    Apogee 485.348 km 484.692 km
    Perigee 479.068 km 481.234 km
    Orbit Epoch 2026-10-27T05:50:41+0000 2026-10-27T05:54:24+0000

    STARLINK-31977 & STARLINK-36548 Collision Probability (Pc) Trend

    STARLINK-31977 & STARLINK-36548 Collision Probability (Pc) TrendNot Available

    STARLINK-31977 & STARLINK-36548 Miss Distance (Miss Distance) Trend

    STARLINK-31977 & STARLINK-36548 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31977

    No nearby objects data