Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.264469E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:37:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58242
    NORAD ID 58242
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67621
    NORAD ID 67621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30877 STARLINK-36615
    Time of Closest Approach 2026-10-20T14:34:56+0000
    Collision Probability (Pc) 5.264469E-6
    Conjunction Distance (km) 1.487 km
    Relative Speed (km/s) 9.927 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): -0.887 | C (Cross-track): -0.746
    Collision Risk Index (CRI) 0.49
    X Position (km) -2513.905 -2514.638
    Position Y (km) 6107.375 6106.109
    Position Z (km) 1850.611 1850.351
    Velocity X (km/s) -4.844 -5.868
    Velocity Y (km/s) -3.448 -0.963
    Velocity Z (km/s) 4.778 -4.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30877 STARLINK-36615
    Semimajor Axis (a) 6861.187 km 6861.143 km
    Eccentricity (e) 0.000088 0.000130
    Inclination (i) 43.0016° 42.9981°
    RAAN 106.7202° 323.7141°
    Perigee Argument 263.6556° 200.5702°
    Mean Anomaly (M) 96.4195° 159.5098°
    Apogee 483.656 km 483.895 km
    Perigee 482.444 km 482.117 km
    Orbit Epoch 2026-10-18T12:15:51+0000 2026-10-18T03:50:21+0000

    STARLINK-30877 & STARLINK-36615 Collision Probability (Pc) Trend

    STARLINK-30877 & STARLINK-36615 Collision Probability (Pc) TrendNot Available

    STARLINK-30877 & STARLINK-36615 Miss Distance (Miss Distance) Trend

    STARLINK-30877 & STARLINK-36615 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30877

    No nearby objects data