Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.281511E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:57:15+0800
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    1 Object 1

    AOE ID 53038
    NORAD ID 53038
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69198
    NORAD ID 69198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4156 STARLINK-37321
    Time of Closest Approach 2026-10-30T04:16:07+0000
    Collision Probability (Pc) 2.281511E-6
    Conjunction Distance (km) 2.079 km
    Relative Speed (km/s) 12.038 km/s
    Conjunction Risk Parameters R (Radial): 1.855 | I (In-track): 0.585 | C (Cross-track): -0.736
    Collision Risk Index (CRI) 0.42
    X Position (km) -941.161 -942.347
    Position Y (km) 6594.464 6596.117
    Position Z (km) 1552.281 1552.709
    Velocity X (km/s) -4.459 -4.845
    Velocity Y (km/s) -2.025 0.691
    Velocity Z (km/s) 5.861 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4156 STARLINK-37321
    Semimajor Axis (a) 6840.857 km 6840.732 km
    Eccentricity (e) 0.000196 0.000581
    Inclination (i) 53.1595° 53.1600°
    RAAN 102.0853° 301.7332°
    Perigee Argument 90.6521° 280.1538°
    Mean Anomaly (M) 269.4705° 79.8810°
    Apogee 464.059 km 466.567 km
    Perigee 461.381 km 458.623 km
    Orbit Epoch 2026-10-27T04:17:15+0000 2026-10-27T06:46:53+0000

    STARLINK-4156 & STARLINK-37321 Collision Probability (Pc) Trend

    STARLINK-4156 & STARLINK-37321 Collision Probability (Pc) TrendNot Available

    STARLINK-4156 & STARLINK-37321 Miss Distance (Miss Distance) Trend

    STARLINK-4156 & STARLINK-37321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4156

    No nearby objects data