Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.467236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:13:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54828
    NORAD ID 54828
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58729
    NORAD ID 58729
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5381 STARLINK-31115
    Time of Closest Approach 2026-10-31T22:32:02+0000
    Collision Probability (Pc) 2.467236E-6
    Conjunction Distance (km) 1.767 km
    Relative Speed (km/s) 6.949 km/s
    Conjunction Risk Parameters R (Radial): -1.268 | I (In-track): -1.096 | C (Cross-track): 0.557
    Collision Risk Index (CRI) 0.43
    X Position (km) -5472.655 -5471.938
    Position Y (km) -1364.998 -1363.552
    Position Z (km) -3910.191 -3909.473
    Velocity X (km/s) -0.279 3.562
    Velocity Y (km/s) -7.059 -6.102
    Velocity Z (km/s) 2.856 -2.855

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5381 STARLINK-31115
    Semimajor Axis (a) 6861.203 km 6860.395 km
    Eccentricity (e) 0.000163 0.000431
    Inclination (i) 43.0046° 43.0013°
    RAAN 253.4886° 339.8413°
    Perigee Argument 261.7865° 280.7073°
    Mean Anomaly (M) 67.6305° 79.3294°
    Apogee 484.184 km 485.213 km
    Perigee 481.948 km 479.303 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T11:27:00+0000

    STARLINK-5381 & STARLINK-31115 Collision Probability (Pc) Trend

    STARLINK-5381 & STARLINK-31115 Collision Probability (Pc) TrendNot Available

    STARLINK-5381 & STARLINK-31115 Miss Distance (Miss Distance) Trend

    STARLINK-5381 & STARLINK-31115 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31115Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31115Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5381

    No nearby objects data