Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.972688E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:06:48+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 63405
    NORAD ID 63405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-33708
    Time of Closest Approach 2026-10-28T19:27:13+0000
    Collision Probability (Pc) 8.972688E-7
    Conjunction Distance (km) 2.959 km
    Relative Speed (km/s) 7.066 km/s
    Conjunction Risk Parameters R (Radial): -1.109 | I (In-track): 2.429 | C (Cross-track): -1.274
    Collision Risk Index (CRI) 0.34
    X Position (km) -3788.187 -3786.669
    Position Y (km) -5683.307 -5682.696
    Position Z (km) 651.451 653.916
    Velocity X (km/s) -0.468 4.938
    Velocity Y (km/s) 1.206 -2.696
    Velocity Z (km/s) 7.492 5.15

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-33708
    Semimajor Axis (a) 6821.317 km 6861.196 km
    Eccentricity (e) 0.006100 0.000558
    Inclination (i) 97.9665° 42.9757°
    RAAN 235.3805° 239.2976°
    Perigee Argument 165.6371° 268.8955°
    Mean Anomaly (M) 194.6626° 91.1257°
    Apogee 484.791 km 486.887 km
    Perigee 401.569 km 479.231 km
    Orbit Epoch 2026-10-27T06:01:38+0000 2026-10-27T05:45:25+0000

    CZ-4C R/B & STARLINK-33708 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-33708 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-33708 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-33708 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33708Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33708Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data