Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.192415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:11:35+0800
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    1 Object 1

    AOE ID 51768
    NORAD ID 51768
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53564
    NORAD ID 53564
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3622 STARLINK-4577
    Time of Closest Approach 2026-10-21T08:52:21+0000
    Collision Probability (Pc) 4.192415E-6
    Conjunction Distance (km) 1.493 km
    Relative Speed (km/s) 7.208 km/s
    Conjunction Risk Parameters R (Radial): -0.475 | I (In-track): 1.245 | C (Cross-track): -0.671
    Collision Risk Index (CRI) 0.47
    X Position (km) 4160.033 4160.378
    Position Y (km) -2097.86 -2096.45
    Position Z (km) -5016.464 -5016.119
    Velocity X (km/s) 5.382 0.666
    Velocity Y (km/s) 4.813 7.189
    Velocity Z (km/s) 2.452 -2.453

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3622 STARLINK-4577
    Semimajor Axis (a) 6840.795 km 6840.869 km
    Eccentricity (e) 0.000190 0.000049
    Inclination (i) 53.1567° 53.1644°
    RAAN 36.7656° 106.9602°
    Perigee Argument 100.8862° 36.1551°
    Mean Anomaly (M) 259.2354° 323.9485°
    Apogee 463.958 km 463.066 km
    Perigee 461.358 km 462.398 km
    Orbit Epoch 2026-10-19T07:08:23+0000 2026-10-19T18:17:07+0000

    STARLINK-3622 & STARLINK-4577 Collision Probability (Pc) Trend

    STARLINK-3622 & STARLINK-4577 Collision Probability (Pc) TrendNot Available

    STARLINK-3622 & STARLINK-4577 Miss Distance (Miss Distance) Trend

    STARLINK-3622 & STARLINK-4577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3622Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3622Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3622

    No nearby objects data