Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.92962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:47:00+0800
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    1 Object 1

    AOE ID 51778
    NORAD ID 51778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66120
    NORAD ID 66120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3615 STARLINK-35553
    Time of Closest Approach 2026-10-22T21:51:46+0000
    Collision Probability (Pc) 2.92962E-6
    Conjunction Distance (km) 1.549 km
    Relative Speed (km/s) 4.964 km/s
    Conjunction Risk Parameters R (Radial): -1.539 | I (In-track): 0.155 | C (Cross-track): -0.055
    Collision Risk Index (CRI) 0.44
    X Position (km) 2543.341 2542.902
    Position Y (km) -3520.715 -3519.826
    Position Z (km) -5292.523 -5291.334
    Velocity X (km/s) 6.967 4.721
    Velocity Y (km/s) 2.667 5.777
    Velocity Z (km/s) 1.575 -1.574

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3615 STARLINK-35553
    Semimajor Axis (a) 6840.863 km 6840.797 km
    Eccentricity (e) 0.000131 0.000057
    Inclination (i) 53.1582° 53.1582°
    RAAN 24.2804° 71.6258°
    Perigee Argument 89.9763° 335.4719°
    Mean Anomaly (M) 270.1390° 24.6257°
    Apogee 463.625 km 463.050 km
    Perigee 461.827 km 462.270 km
    Orbit Epoch 2026-10-20T06:05:44+0000 2026-10-20T09:21:24+0000

    STARLINK-3615 & STARLINK-35553 Collision Probability (Pc) Trend

    STARLINK-3615 & STARLINK-35553 Collision Probability (Pc) TrendNot Available

    STARLINK-3615 & STARLINK-35553 Miss Distance (Miss Distance) Trend

    STARLINK-3615 & STARLINK-35553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3615Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3615Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3615

    No nearby objects data