Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.593111E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:51:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 59456
    NORAD ID 59456
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-31622
    Time of Closest Approach 2026-10-23T01:05:49+0000
    Collision Probability (Pc) 1.593111E-6
    Conjunction Distance (km) 2.495 km
    Relative Speed (km/s) 12.483 km/s
    Conjunction Risk Parameters R (Radial): 2.487 | I (In-track): -0.123 | C (Cross-track): 0.151
    Collision Risk Index (CRI) 0.39
    X Position (km) -1987.303 -1986.681
    Position Y (km) 4672.022 4670.192
    Position Z (km) -4622.398 -4620.82
    Velocity X (km/s) 3.358 -7.227
    Velocity Y (km/s) -4.071 -2.264
    Velocity Z (km/s) -5.544 0.819

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-31622
    Semimajor Axis (a) 6932.586 km 6861.159 km
    Eccentricity (e) 0.010668 0.000127
    Inclination (i) 98.3146° 43.0003°
    RAAN 300.2211° 195.8311°
    Perigee Argument 233.1806° 267.0034°
    Mean Anomaly (M) 125.9595° 93.0673°
    Apogee 628.410 km 483.891 km
    Perigee 480.488 km 482.153 km
    Orbit Epoch 2026-10-22T14:31:27+0000 2026-10-22T03:28:50+0000

    CZ-4C R/B & STARLINK-31622 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-31622 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-31622 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-31622 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-31622Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31622Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data