Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.30845E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T17:49:59+0800
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    1 Object 1

    AOE ID 39211
    NORAD ID 39211
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45696
    NORAD ID 45696
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-1422
    Time of Closest Approach 2026-10-29T00:43:50+0000
    Collision Probability (Pc) 3.30845E-6
    Conjunction Distance (km) 1.886 km
    Relative Speed (km/s) 14.561 km/s
    Conjunction Risk Parameters R (Radial): 1.779 | I (In-track): -0.205 | C (Cross-track): -0.59
    Collision Risk Index (CRI) 0.45
    X Position (km) 2535.935 2537.008
    Position Y (km) 4956.243 4957.141
    Position Z (km) 3867.217 3868.48
    Velocity X (km/s) 3.125 -6.351
    Velocity Y (km/s) 3.258 -0.115
    Velocity Z (km/s) -6.228 4.299

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-1422
    Semimajor Axis (a) 6821.289 km 6786.382 km
    Eccentricity (e) 0.006105 0.000149
    Inclination (i) 97.9666° 53.1504°
    RAAN 235.9472° 36.4544°
    Perigee Argument 163.7779° 89.0549°
    Mean Anomaly (M) 196.5439° 312.2561°
    Apogee 484.795 km 409.255 km
    Perigee 401.509 km 407.235 km
    Orbit Epoch 2026-10-27T18:29:41+0000 2026-10-28T00:00:03+0000

    CZ-4C R/B & STARLINK-1422 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-1422 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-1422 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-1422 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-1422Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1422Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data