Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.199782E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:34:46+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 68149
    NORAD ID 68149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-36992
    Time of Closest Approach 2026-10-21T19:11:07+0000
    Collision Probability (Pc) 1.199782E-4
    Conjunction Distance (km) 0.441 km
    Relative Speed (km/s) 3.51 km/s
    Conjunction Risk Parameters R (Radial): -0.351 | I (In-track): -0.258 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.77
    X Position (km) 902.042 902.224
    Position Y (km) 318.716 318.504
    Position Z (km) -6784.505 -6784.846
    Velocity X (km/s) 2.287 5.275
    Velocity Y (km/s) -7.26 -5.475
    Velocity Z (km/s) -0.006 0.445

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-36992
    Semimajor Axis (a) 6836.901 km 6843.657 km
    Eccentricity (e) 0.004227 0.000182
    Inclination (i) 98.0161° 97.2831°
    RAAN 285.2283° 311.6109°
    Perigee Argument 22.2935° 95.0854°
    Mean Anomaly (M) 338.0132° 265.0597°
    Apogee 487.665 km 466.768 km
    Perigee 429.863 km 464.272 km
    Orbit Epoch 2026-10-19T17:32:12+0000 2026-10-19T00:13:20+0000

    CZ-4C R/B & STARLINK-36992 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-36992 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-36992 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-36992 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36992Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36992Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data