Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.206079E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:28:20+0800
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    1 Object 1

    AOE ID 57798
    NORAD ID 57798
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63781
    NORAD ID 63781
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-33883
    Time of Closest Approach 2026-10-31T08:37:15+0000
    Collision Probability (Pc) 1.206079E-5
    Conjunction Distance (km) 1.248 km
    Relative Speed (km/s) 13.992 km/s
    Conjunction Risk Parameters R (Radial): -0.858 | I (In-track): -0.355 | C (Cross-track): -0.831
    Collision Risk Index (CRI) 0.57
    X Position (km) -3431.704 -3430.787
    Position Y (km) 4911.8 4911.818
    Position Z (km) -3349.582 -3348.736
    Velocity X (km/s) 3.144 -6.396
    Velocity Y (km/s) -2.286 -1.994
    Velocity Z (km/s) -6.598 3.632

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-33883
    Semimajor Axis (a) 6932.561 km 6861.126 km
    Eccentricity (e) 0.010712 0.000107
    Inclination (i) 98.3131° 42.9993°
    RAAN 306.5135° 178.8839°
    Perigee Argument 213.5511° 274.4430°
    Mean Anomaly (M) 145.8898° 301.3697°
    Apogee 628.690 km 483.720 km
    Perigee 480.158 km 482.258 km
    Orbit Epoch 2026-10-28T11:01:59+0000 2026-10-28T08:00:04+0000

    CZ-4C R/B & STARLINK-33883 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-33883 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-33883 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-33883 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data