Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.935368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:17:14+0800
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    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66152
    NORAD ID 66152
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-35455
    Time of Closest Approach 2026-10-21T14:46:36+0000
    Collision Probability (Pc) 1.935368E-6
    Conjunction Distance (km) 2.165 km
    Relative Speed (km/s) 10.732 km/s
    Conjunction Risk Parameters R (Radial): -2.164 | I (In-track): 0.022 | C (Cross-track): -0.019
    Collision Risk Index (CRI) 0.41
    X Position (km) 2915.841 2916.787
    Position Y (km) 4979.467 4981.027
    Position Z (km) -3677.246 -3678.41
    Velocity X (km/s) -6.137 -3.225
    Velocity Y (km/s) 0.255 5.227
    Velocity Z (km/s) -4.527 4.526

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-35455
    Semimajor Axis (a) 6837.870 km 6840.832 km
    Eccentricity (e) 0.000138 0.000051
    Inclination (i) 53.1587° 53.1616°
    RAAN 217.6968° 96.9825°
    Perigee Argument 87.7343° 57.7029°
    Mean Anomaly (M) 272.3818° 302.4023°
    Apogee 460.676 km 463.044 km
    Perigee 458.790 km 462.346 km
    Orbit Epoch 2026-10-20T05:00:24+0000 2026-10-19T17:37:39+0000

    STARLINK-4040 & STARLINK-35455 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-35455 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-35455 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-35455 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data