Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.524321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:01:36+0800
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    1 Object 1

    AOE ID 52485
    NORAD ID 52485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68819
    NORAD ID 68819
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3913 STARLINK-37409
    Time of Closest Approach 2026-10-21T23:29:37+0000
    Collision Probability (Pc) 1.524321E-6
    Conjunction Distance (km) 2.198 km
    Relative Speed (km/s) 7.637 km/s
    Conjunction Risk Parameters R (Radial): -1.507 | I (In-track): -1.386 | C (Cross-track): 0.797
    Collision Risk Index (CRI) 0.39
    X Position (km) -3709.252 -3709.809
    Position Y (km) 3795.083 3794.853
    Position Z (km) 4312.262 4314.375
    Velocity X (km/s) -2.079 4.22
    Velocity Y (km/s) -6.315 -2.532
    Velocity Z (km/s) 3.758 5.838

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3913 STARLINK-37409
    Semimajor Axis (a) 6843.421 km 6843.654 km
    Eccentricity (e) 0.000124 0.000226
    Inclination (i) 53.1595° 97.2841°
    RAAN 102.3330° 138.8976°
    Perigee Argument 107.4485° 87.7383°
    Mean Anomaly (M) 252.6653° 272.4119°
    Apogee 466.131 km 467.063 km
    Perigee 464.437 km 463.971 km
    Orbit Epoch 2026-10-20T19:06:48+0000 2026-10-20T12:52:07+0000

    STARLINK-3913 & STARLINK-37409 Collision Probability (Pc) Trend

    STARLINK-3913 & STARLINK-37409 Collision Probability (Pc) TrendNot Available

    STARLINK-3913 & STARLINK-37409 Miss Distance (Miss Distance) Trend

    STARLINK-3913 & STARLINK-37409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3913Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3913Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3913

    No nearby objects data