Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.501586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:45:10+0800
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    1 Object 1

    AOE ID 51754
    NORAD ID 51754
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52138
    NORAD ID 52138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3457 STARLINK-3723
    Time of Closest Approach 2026-10-20T23:08:08+0000
    Collision Probability (Pc) 1.501586E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 11.099 km/s
    Conjunction Risk Parameters R (Radial): -2.416 | I (In-track): -0.39 | C (Cross-track): 0.399
    Collision Risk Index (CRI) 0.39
    X Position (km) -5273.654 -5275.775
    Position Y (km) 2787.776 2788.265
    Position Z (km) 3340.523 3341.713
    Velocity X (km/s) -4.857 -0.049
    Velocity Y (km/s) -3.37 -5.91
    Velocity Z (km/s) -4.838 4.837

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3457 STARLINK-3723
    Semimajor Axis (a) 6840.875 km 6843.347 km
    Eccentricity (e) 0.000118 0.000124
    Inclination (i) 53.1598° 53.1586°
    RAAN 0.4336° 131.9146°
    Perigee Argument 90.2361° 92.0980°
    Mean Anomaly (M) 269.8777° 268.0164°
    Apogee 463.545 km 466.062 km
    Perigee 461.931 km 464.358 km
    Orbit Epoch 2026-10-20T05:19:21+0000 2026-10-19T23:30:39+0000

    STARLINK-3457 & STARLINK-3723 Collision Probability (Pc) Trend

    STARLINK-3457 & STARLINK-3723 Collision Probability (Pc) TrendNot Available

    STARLINK-3457 & STARLINK-3723 Miss Distance (Miss Distance) Trend

    STARLINK-3457 & STARLINK-3723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3457

    No nearby objects data