Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.695942E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:36:22+0800
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    1 Object 1

    AOE ID 48321
    NORAD ID 48321
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51465
    NORAD ID 51465
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2457 STARLINK-3401
    Time of Closest Approach 2026-09-03T08:06:37+0000
    Collision Probability (Pc) 1.695942E-6
    Conjunction Distance (km) 2.38 km
    Relative Speed (km/s) 11.964 km/s
    Conjunction Risk Parameters R (Radial): -2.172 | I (In-track): 0.6 | C (Cross-track): -0.762
    Collision Risk Index (CRI) 0.4
    X Position (km) -6582.01 -6584.199
    Position Y (km) -686.741 -685.994
    Position Z (km) -1775.542 -1776.102
    Velocity X (km/s) 2.028 -1.045
    Velocity Y (km/s) -4.548 -4.867
    Velocity Z (km/s) -5.779 5.779

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2457 STARLINK-3401
    Semimajor Axis (a) 6848.839 km 6851.674 km
    Eccentricity (e) 0.000112 0.000187
    Inclination (i) 53.1609° 53.1634°
    RAAN 0.2938° 200.6721°
    Perigee Argument 80.9469° 65.4508°
    Mean Anomaly (M) 279.1660° 174.5583°
    Apogee 471.473 km 474.821 km
    Perigee 469.931 km 472.253 km
    Orbit Epoch 2026-09-02T01:29:32+0000 2026-09-02T16:00:02+0000

    STARLINK-2457 & STARLINK-3401 Collision Probability (Pc) Trend

    STARLINK-2457 & STARLINK-3401 Collision Probability (Pc) TrendNot Available

    STARLINK-2457 & STARLINK-3401 Miss Distance (Miss Distance) Trend

    STARLINK-2457 & STARLINK-3401 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3401Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3401Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2457

    No nearby objects data