Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.167941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:11:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55452
    NORAD ID 55452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57233
    NORAD ID 57233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5683 STARLINK-5866
    Time of Closest Approach 2026-10-29T05:14:44+0000
    Collision Probability (Pc) 2.167941E-6
    Conjunction Distance (km) 1.743 km
    Relative Speed (km/s) 5.32 km/s
    Conjunction Risk Parameters R (Radial): -1.642 | I (In-track): 0.547 | C (Cross-track): 0.2
    Collision Risk Index (CRI) 0.42
    X Position (km) 4587.331 4588.731
    Position Y (km) 2766.576 2766.741
    Position Z (km) -4288.478 -4289.502
    Velocity X (km/s) -2.266 -5.11
    Velocity Y (km/s) 6.973 5.255
    Velocity Z (km/s) 2.077 -2.078

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5683 STARLINK-5866
    Semimajor Axis (a) 6861.563 km 6861.201 km
    Eccentricity (e) 0.000417 0.000095
    Inclination (i) 42.9942° 43.0007°
    RAAN 103.5566° 164.3214°
    Perigee Argument 280.4462° 243.2617°
    Mean Anomaly (M) 79.5919° 116.8138°
    Apogee 486.287 km 483.714 km
    Perigee 480.565 km 482.414 km
    Orbit Epoch 2026-10-26T21:02:09+0000 2026-10-27T00:23:09+0000

    STARLINK-5683 & STARLINK-5866 Collision Probability (Pc) Trend

    STARLINK-5683 & STARLINK-5866 Collision Probability (Pc) TrendNot Available

    STARLINK-5683 & STARLINK-5866 Miss Distance (Miss Distance) Trend

    STARLINK-5683 & STARLINK-5866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5683Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5683Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5683

    No nearby objects data