Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.677195E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:06:55+0800
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    1 Object 1

    AOE ID 41039
    NORAD ID 41039
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53684
    NORAD ID 53684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-4624
    Time of Closest Approach 2026-10-16T11:32:39+0000
    Collision Probability (Pc) 1.677195E-5
    Conjunction Distance (km) 1.15 km
    Relative Speed (km/s) 14.87 km/s
    Conjunction Risk Parameters R (Radial): -0.435 | I (In-track): -0.204 | C (Cross-track): 1.044
    Collision Risk Index (CRI) 0.59
    X Position (km) -4233.436 -4233.316
    Position Y (km) 649.045 647.951
    Position Z (km) -5380.922 -5380.593
    Velocity X (km/s) 5.963 -5.523
    Velocity Y (km/s) 0.688 2.412
    Velocity Z (km/s) -4.645 4.64

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-4624
    Semimajor Axis (a) 6841.528 km 6869.188 km
    Eccentricity (e) 0.005526 0.000235
    Inclination (i) 97.4639° 97.2832°
    RAAN 359.4033° 161.2591°
    Perigee Argument 96.8169° 80.0350°
    Mean Anomaly (M) 263.9366° 80.4213°
    Apogee 501.198 km 492.666 km
    Perigee 425.584 km 489.436 km
    Orbit Epoch 2026-10-15T03:13:59+0000 2026-10-15T16:00:03+0000

    CZ-4C R/B & STARLINK-4624 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-4624 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-4624 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-4624 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-4624Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4624Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data