Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.576382E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:23:15+0800
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    1 Object 1

    AOE ID 53774
    NORAD ID 53774
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69683
    NORAD ID 69683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4719 STARLINK-37990
    Time of Closest Approach 2026-10-21T03:52:53+0000
    Collision Probability (Pc) 1.576382E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 14.636 km/s
    Conjunction Risk Parameters R (Radial): -2.293 | I (In-track): 0.361 | C (Cross-track): -1.285
    Collision Risk Index (CRI) 0.39
    X Position (km) 4629.73 4628.841
    Position Y (km) -4283.672 -4281.2
    Position Z (km) -2678.225 -2677.847
    Velocity X (km/s) 5.03 -2.876
    Velocity Y (km/s) 2.112 1.23
    Velocity Z (km/s) 5.329 -6.955

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4719 STARLINK-37990
    Semimajor Axis (a) 6848.889 km 6843.662 km
    Eccentricity (e) 0.000116 0.000265
    Inclination (i) 53.1613° 97.2838°
    RAAN 340.6218° 139.7333°
    Perigee Argument 80.7716° 77.6433°
    Mean Anomaly (M) 279.3417° 282.5107°
    Apogee 471.550 km 467.341 km
    Perigee 469.954 km 463.709 km
    Orbit Epoch 2026-10-20T02:57:10+0000 2026-10-20T12:54:14+0000

    STARLINK-4719 & STARLINK-37990 Collision Probability (Pc) Trend

    STARLINK-4719 & STARLINK-37990 Collision Probability (Pc) TrendNot Available

    STARLINK-4719 & STARLINK-37990 Miss Distance (Miss Distance) Trend

    STARLINK-4719 & STARLINK-37990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4719Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4719Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4719

    No nearby objects data