Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.455626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:38:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59188
    NORAD ID 59188
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67178
    NORAD ID 67178
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31478 STARLINK-35878
    Time of Closest Approach 2026-10-28T18:36:24+0000
    Collision Probability (Pc) 1.455626E-6
    Conjunction Distance (km) 2.425 km
    Relative Speed (km/s) 9.83 km/s
    Conjunction Risk Parameters R (Radial): 2.117 | I (In-track): -0.898 | C (Cross-track): 0.771
    Collision Risk Index (CRI) 0.38
    X Position (km) 3744.604 3742.476
    Position Y (km) 5393.43 5392.439
    Position Z (km) -2001.192 -2000.584
    Velocity X (km/s) -5.604 -3.972
    Velocity Y (km/s) 2.144 4.498
    Velocity Z (km/s) -4.7 4.703

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31478 STARLINK-35878
    Semimajor Axis (a) 6861.162 km 6861.160 km
    Eccentricity (e) 0.000774 0.000166
    Inclination (i) 43.0011° 43.0012°
    RAAN 225.2145° 87.2331°
    Perigee Argument 296.1842° 271.0691°
    Mean Anomaly (M) 63.8214° 88.9970°
    Apogee 488.334 km 484.161 km
    Perigee 477.716 km 481.885 km
    Orbit Epoch 2026-10-27T04:02:55+0000 2026-10-26T11:47:38+0000

    STARLINK-31478 & STARLINK-35878 Collision Probability (Pc) Trend

    STARLINK-31478 & STARLINK-35878 Collision Probability (Pc) TrendNot Available

    STARLINK-31478 & STARLINK-35878 Miss Distance (Miss Distance) Trend

    STARLINK-31478 & STARLINK-35878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31478

    No nearby objects data