Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.070114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:49:44+0800
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    1 Object 1

    AOE ID 52913
    NORAD ID 52913
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69375
    NORAD ID 69375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-37454
    Time of Closest Approach 2026-10-13T06:29:21+0000
    Collision Probability (Pc) 5.070114E-6
    Conjunction Distance (km) 1.592 km
    Relative Speed (km/s) 12.974 km/s
    Conjunction Risk Parameters R (Radial): -0.639 | I (In-track): -0.774 | C (Cross-track): 1.234
    Collision Risk Index (CRI) 0.49
    X Position (km) 1344.465 1343.107
    Position Y (km) -4007.357 -4006.538
    Position Z (km) -5387.337 -5387.472
    Velocity X (km/s) 0.219 6.577
    Velocity Y (km/s) -6.065 3.692
    Velocity Z (km/s) 4.609 -1.107

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-37454
    Semimajor Axis (a) 6837.342 km 6840.999 km
    Eccentricity (e) 0.004313 0.000198
    Inclination (i) 98.0139° 53.1592°
    RAAN 276.7953° 40.1017°
    Perigee Argument 48.8525° 85.4182°
    Mean Anomaly (M) 311.6426° 274.7047°
    Apogee 488.692 km 464.215 km
    Perigee 429.718 km 461.509 km
    Orbit Epoch 2026-10-11T23:26:21+0000 2026-10-12T07:28:37+0000

    CZ-4C R/B & STARLINK-37454 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-37454 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-37454 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-37454 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data