Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.188243E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T04:24:49+0800
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    1 Object 1

    AOE ID 33410
    NORAD ID 33410
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 51862
    NORAD ID 51862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-3508
    Time of Closest Approach 2026-11-01T13:56:38+0000
    Collision Probability (Pc) 9.188243E-7
    Conjunction Distance (km) 2.699 km
    Relative Speed (km/s) 5.96 km/s
    Conjunction Risk Parameters R (Radial): -1.588 | I (In-track): 2.011 | C (Cross-track): 0.846
    Collision Risk Index (CRI) 0.34
    X Position (km) -6398.796 -6396.702
    Position Y (km) -1895.72 -1895.683
    Position Z (km) -1522.34 -1524.042
    Velocity X (km/s) 1.26 2.613
    Velocity Y (km/s) 1.478 -4.12
    Velocity Z (km/s) -7.399 -5.871

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-3508
    Semimajor Axis (a) 6873.485 km 6840.881 km
    Eccentricity (e) 0.008334 0.000117
    Inclination (i) 97.7652° 53.1605°
    RAAN 16.8232° 14.4265°
    Perigee Argument 142.4240° 82.2633°
    Mean Anomaly (M) 218.2861° 277.8503°
    Apogee 552.632 km 463.547 km
    Perigee 438.064 km 461.941 km
    Orbit Epoch 2026-10-31T04:00:12+0000 2026-10-30T22:00:42+0000

    CZ-4B R/B & STARLINK-3508 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-3508 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-3508 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-3508 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3508Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3508Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data