Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.371498E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:09:44+0800
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    1 Object 1

    AOE ID 57249
    NORAD ID 57249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59333
    NORAD ID 59333
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5517 STARLINK-31572
    Time of Closest Approach 2026-10-30T07:59:06+0000
    Collision Probability (Pc) 1.371498E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 10.404 km/s
    Conjunction Risk Parameters R (Radial): -1.426 | I (In-track): 1.555 | C (Cross-track): 1.445
    Collision Risk Index (CRI) 0.38
    X Position (km) 4751.595 4752.138
    Position Y (km) -4950.276 -4947.778
    Position Z (km) 66.037 66.019
    Velocity X (km/s) 4.058 3.983
    Velocity Y (km/s) 3.823 3.902
    Velocity Z (km/s) -5.201 5.202

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5517 STARLINK-31572
    Semimajor Axis (a) 6860.517 km 6861.191 km
    Eccentricity (e) 0.000566 0.000098
    Inclination (i) 42.9985° 42.9984°
    RAAN 151.6004° 331.7257°
    Perigee Argument 278.7428° 278.9839°
    Mean Anomaly (M) 81.2784° 81.0902°
    Apogee 486.260 km 483.724 km
    Perigee 478.500 km 482.384 km
    Orbit Epoch 2026-10-27T07:01:46+0000 2026-10-27T01:31:05+0000

    STARLINK-5517 & STARLINK-31572 Collision Probability (Pc) Trend

    STARLINK-5517 & STARLINK-31572 Collision Probability (Pc) TrendNot Available

    STARLINK-5517 & STARLINK-31572 Miss Distance (Miss Distance) Trend

    STARLINK-5517 & STARLINK-31572 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5517

    No nearby objects data