Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.065136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:29:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54871
    NORAD ID 54871
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56704
    NORAD ID 56704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5397 STARLINK-30066
    Time of Closest Approach 2026-10-27T19:47:25+0000
    Collision Probability (Pc) 7.065136E-6
    Conjunction Distance (km) 1.363 km
    Relative Speed (km/s) 10.027 km/s
    Conjunction Risk Parameters R (Radial): 0.291 | I (In-track): 1.004 | C (Cross-track): 0.876
    Collision Risk Index (CRI) 0.52
    X Position (km) 3776.106 3775.17
    Position Y (km) 5479.015 5480.002
    Position Z (km) 1663.376 1663.446
    Velocity X (km/s) -4.04 -5.426
    Velocity Y (km/s) 4.268 2.255
    Velocity Z (km/s) -4.862 4.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5397 STARLINK-30066
    Semimajor Axis (a) 6860.909 km 6861.199 km
    Eccentricity (e) 0.000042 0.000128
    Inclination (i) 43.0013° 43.0015°
    RAAN 257.7985° 46.9181°
    Perigee Argument 350.9788° 261.9895°
    Mean Anomaly (M) 9.1056° 98.0812°
    Apogee 483.063 km 483.941 km
    Perigee 482.481 km 482.183 km
    Orbit Epoch 2026-10-26T14:51:08+0000 2026-10-26T13:53:01+0000

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) Trend

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) TrendNot Available

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) Trend

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30066Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30066Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5397

    No nearby objects data