Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.343069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:07:17+0800
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    1 Object 1

    AOE ID 53210
    NORAD ID 53210
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59534
    NORAD ID 59534
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4427 STARLINK-31734
    Time of Closest Approach 2026-09-05T01:12:36+0000
    Collision Probability (Pc) 2.343069E-6
    Conjunction Distance (km) 2.04 km
    Relative Speed (km/s) 11.655 km/s
    Conjunction Risk Parameters R (Radial): -2.033 | I (In-track): -0.106 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.42
    X Position (km) 3221.681 3222.768
    Position Y (km) -3849.238 -3850.371
    Position Z (km) -4678.395 -4679.696
    Velocity X (km/s) 2.269 5.851
    Velocity Y (km/s) -4.767 4.878
    Velocity Z (km/s) 5.49 0.016

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4427 STARLINK-31734
    Semimajor Axis (a) 6855.014 km 6861.190 km
    Eccentricity (e) 0.000182 0.000121
    Inclination (i) 97.2835° 43.0046°
    RAAN 302.2159° 46.6195°
    Perigee Argument 58.9598° 278.9830°
    Mean Anomaly (M) 74.3179° 81.0885°
    Apogee 478.124 km 483.880 km
    Perigee 475.630 km 482.226 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T19:47:09+0000

    STARLINK-4427 & STARLINK-31734 Collision Probability (Pc) Trend

    STARLINK-4427 & STARLINK-31734 Collision Probability (Pc) TrendNot Available

    STARLINK-4427 & STARLINK-31734 Miss Distance (Miss Distance) Trend

    STARLINK-4427 & STARLINK-31734 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31734Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31734Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4427

    No nearby objects data