Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.276773E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:56:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58804
    NORAD ID 58804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-31188
    Time of Closest Approach 2026-10-20T20:15:44+0000
    Collision Probability (Pc) 1.276773E-5
    Conjunction Distance (km) 1.233 km
    Relative Speed (km/s) 14.275 km/s
    Conjunction Risk Parameters R (Radial): 1.038 | I (In-track): -0.223 | C (Cross-track): -0.626
    Collision Risk Index (CRI) 0.57
    X Position (km) -6544.411 -6543.614
    Position Y (km) 1400.691 1399.925
    Position Z (km) -1522.248 -1521.705
    Velocity X (km/s) -1.424 -0.106
    Velocity Y (km/s) 1.317 -5.823
    Velocity Z (km/s) 7.37 -4.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-31188
    Semimajor Axis (a) 6860.141 km 6861.232 km
    Eccentricity (e) 0.000189 0.000056
    Inclination (i) 97.2831° 43.0023°
    RAAN 164.9385° 343.2403°
    Perigee Argument 71.5700° 276.8805°
    Mean Anomaly (M) 85.6085° 83.1983°
    Apogee 483.302 km 483.483 km
    Perigee 480.706 km 482.707 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:09:48+0000

    STARLINK-4571 & STARLINK-31188 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-31188 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-31188 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-31188 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31188Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31188Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data