Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.697454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:30:37+0800
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    1 Object 1

    AOE ID 53004
    NORAD ID 53004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69225
    NORAD ID 69225
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4253 STARLINK-37770
    Time of Closest Approach 2026-10-25T02:20:52+0000
    Collision Probability (Pc) 1.697454E-6
    Conjunction Distance (km) 2.546 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): -2.528 | I (In-track): 0.069 | C (Cross-track): 0.284
    Collision Risk Index (CRI) 0.4
    X Position (km) 4768.976 4767.414
    Position Y (km) -4884.403 -4882.42
    Position Z (km) -568.022 -567.697
    Velocity X (km/s) 2.936 -0.262
    Velocity Y (km/s) 3.562 -1.121
    Velocity Z (km/s) -6.077 7.544

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4253 STARLINK-37770
    Semimajor Axis (a) 6848.882 km 6843.689 km
    Eccentricity (e) 0.000172 0.000151
    Inclination (i) 53.1607° 97.2845°
    RAAN 134.5415° 312.9365°
    Perigee Argument 109.5093° 97.8979°
    Mean Anomaly (M) 250.6095° 262.2435°
    Apogee 471.926 km 466.586 km
    Perigee 469.564 km 464.518 km
    Orbit Epoch 2026-10-24T06:44:53+0000 2026-10-24T07:34:32+0000

    STARLINK-4253 & STARLINK-37770 Collision Probability (Pc) Trend

    STARLINK-4253 & STARLINK-37770 Collision Probability (Pc) TrendNot Available

    STARLINK-4253 & STARLINK-37770 Miss Distance (Miss Distance) Trend

    STARLINK-4253 & STARLINK-37770 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37770Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37770Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4253

    No nearby objects data