Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.651236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:30:32+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 56694
    NORAD ID 56694
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5397 STARLINK-30126
    Time of Closest Approach 2026-10-28T20:07:22+0000
    Collision Probability (Pc) 5.651236E-6
    Conjunction Distance (km) 1.46 km
    Relative Speed (km/s) 10.1 km/s
    Conjunction Risk Parameters R (Radial): -1.16 | I (In-track): -0.659 | C (Cross-track): -0.589
    Collision Risk Index (CRI) 0.5
    X Position (km) -4178.007 -4178.023
    Position Y (km) -5234.205 -5235.643
    Position Z (km) -1494.379 -1494.627
    Velocity X (km/s) 3.78 5.149
    Velocity Y (km/s) -4.419 -2.705
    Velocity Z (km/s) 4.93 -4.928

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5397 STARLINK-30126
    Semimajor Axis (a) 6860.909 km 6860.977 km
    Eccentricity (e) 0.000042 0.000285
    Inclination (i) 43.0013° 42.9941°
    RAAN 257.7985° 46.2551°
    Perigee Argument 350.9788° 297.5880°
    Mean Anomaly (M) 9.1056° 62.4682°
    Apogee 483.063 km 484.795 km
    Perigee 482.481 km 480.885 km
    Orbit Epoch 2026-10-26T14:51:08+0000 2026-10-27T07:09:55+0000

    STARLINK-5397 & STARLINK-30126 Collision Probability (Pc) Trend

    STARLINK-5397 & STARLINK-30126 Collision Probability (Pc) TrendNot Available

    STARLINK-5397 & STARLINK-30126 Miss Distance (Miss Distance) Trend

    STARLINK-5397 & STARLINK-30126 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30126Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30126Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5397

    No nearby objects data