Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.630437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:37:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57510
    NORAD ID 57510
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67421
    NORAD ID 67421
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30153 STARLINK-36431
    Time of Closest Approach 2026-10-21T15:58:40+0000
    Collision Probability (Pc) 7.630437E-6
    Conjunction Distance (km) 1.323 km
    Relative Speed (km/s) 9.692 km/s
    Conjunction Risk Parameters R (Radial): -0.651 | I (In-track): -0.89 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.53
    X Position (km) 6075.878 6075.711
    Position Y (km) 2311.216 2309.921
    Position Z (km) -2200.198 -2199.987
    Velocity X (km/s) -3.541 -0.642
    Velocity Y (km/s) 4.949 6.052
    Velocity Z (km/s) -4.591 4.591

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30153 STARLINK-36431
    Semimajor Axis (a) 6861.464 km 6861.154 km
    Eccentricity (e) 0.000022 0.000132
    Inclination (i) 43.0007° 43.0033°
    RAAN 194.1503° 55.3816°
    Perigee Argument 254.5073° 269.8639°
    Mean Anomaly (M) 105.5754° 90.2062°
    Apogee 483.476 km 483.923 km
    Perigee 483.178 km 482.111 km
    Orbit Epoch 2026-10-19T01:52:08+0000 2026-10-19T07:36:28+0000

    STARLINK-30153 & STARLINK-36431 Collision Probability (Pc) Trend

    STARLINK-30153 & STARLINK-36431 Collision Probability (Pc) TrendNot Available

    STARLINK-30153 & STARLINK-36431 Miss Distance (Miss Distance) Trend

    STARLINK-30153 & STARLINK-36431 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30153Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36431Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30153Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36431Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30153

    No nearby objects data