Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.364825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:07:48+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68850
    NORAD ID 68850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-37482
    Time of Closest Approach 2026-10-21T05:12:34+0000
    Collision Probability (Pc) 1.364825E-6
    Conjunction Distance (km) 2.466 km
    Relative Speed (km/s) 9.278 km/s
    Conjunction Risk Parameters R (Radial): -2.463 | I (In-track): 0.092 | C (Cross-track): 0.057
    Collision Risk Index (CRI) 0.38
    X Position (km) 2194.766 2193.993
    Position Y (km) -4008.748 -4007.217
    Position Z (km) 5091.098 5089.326
    Velocity X (km/s) 4.81 -3.954
    Velocity Y (km/s) 5.488 4.202
    Velocity Z (km/s) 2.242 5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-37482
    Semimajor Axis (a) 6848.863 km 6843.660 km
    Eccentricity (e) 0.000148 0.000095
    Inclination (i) 53.1586° 97.2874°
    RAAN 246.3759° 306.1806°
    Perigee Argument 93.0777° 116.7579°
    Mean Anomaly (M) 267.0394° 243.3761°
    Apogee 471.739 km 466.174 km
    Perigee 469.713 km 464.872 km
    Orbit Epoch 2026-10-20T06:59:18+0000 2026-10-20T11:46:17+0000

    STARLINK-4128 & STARLINK-37482 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-37482 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-37482 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-37482 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37482Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37482Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data