Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.257671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T10:28:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66716
    NORAD ID 66716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68457
    NORAD ID 68457
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter FLOCK 4H 13 OBJECT AT
    Time of Closest Approach 2026-10-22T11:01:13+0000
    Collision Probability (Pc) 7.257671E-6
    Conjunction Distance (km) 1.42 km
    Relative Speed (km/s) 12.715 km/s
    Conjunction Risk Parameters R (Radial): -1.317 | I (In-track): 0.3 | C (Cross-track): 0.435
    Collision Risk Index (CRI) 0.52
    X Position (km) -1240.906 -1240.813
    Position Y (km) -1037.786 -1038.396
    Position Z (km) 6676.944 6678.222
    Velocity X (km/s) -7.427 2.031
    Velocity Y (km/s) -0.769 7.185
    Velocity Z (km/s) -1.497 1.491

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 13 OBJECT AT
    Semimajor Axis (a) 6878.061 km 6879.213 km
    Eccentricity (e) 0.000144 0.000073
    Inclination (i) 97.4114° 97.4702°
    RAAN 6.8062° 251.5929°
    Perigee Argument 146.1587° 92.9514°
    Mean Anomaly (M) 213.9741° 267.1806°
    Apogee 500.913 km 501.579 km
    Perigee 498.935 km 500.573 km
    Orbit Epoch 2026-10-21T20:22:31+0000 2026-10-21T07:50:43+0000

    FLOCK 4H 13 & OBJECT AT Collision Probability (Pc) Trend

    FLOCK 4H 13 & OBJECT AT Collision Probability (Pc) TrendNot Available

    FLOCK 4H 13 & OBJECT AT Miss Distance (Miss Distance) Trend

    FLOCK 4H 13 & OBJECT AT Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 13

    No nearby objects data