Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.905075E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:31:10+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 67418
    NORAD ID 67418
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5517 STARLINK-36455
    Time of Closest Approach 2026-10-21T02:50:49+0000
    Collision Probability (Pc) 1.905075E-6
    Conjunction Distance (km) 2.129 km
    Relative Speed (km/s) 9.825 km/s
    Conjunction Risk Parameters R (Radial): -1.252 | I (In-track): 1.311 | C (Cross-track): 1.115
    Collision Risk Index (CRI) 0.41
    X Position (km) 5914.583 5912.761
    Position Y (km) 2841.434 2842.467
    Position Z (km) -2009.915 -2009.541
    Velocity X (km/s) -3.818 -1.232
    Velocity Y (km/s) 4.633 5.877
    Velocity Z (km/s) -4.698 4.698

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5517 STARLINK-36455
    Semimajor Axis (a) 6861.211 km 6861.162 km
    Eccentricity (e) 0.000082 0.000197
    Inclination (i) 43.0033° 42.9987°
    RAAN 197.7651° 60.3579°
    Perigee Argument 253.6856° 276.5612°
    Mean Anomaly (M) 106.3905° 83.5014°
    Apogee 483.637 km 484.379 km
    Perigee 482.511 km 481.671 km
    Orbit Epoch 2026-10-19T02:52:26+0000 2026-10-18T09:03:08+0000

    STARLINK-5517 & STARLINK-36455 Collision Probability (Pc) Trend

    STARLINK-5517 & STARLINK-36455 Collision Probability (Pc) TrendNot Available

    STARLINK-5517 & STARLINK-36455 Miss Distance (Miss Distance) Trend

    STARLINK-5517 & STARLINK-36455 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5517

    No nearby objects data