Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.104683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T10:25:31+0800
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    1 Object 1

    AOE ID 66729
    NORAD ID 66729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68424
    NORAD ID 68424
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter FLOCK 4H 26 SPACEVAN-002
    Time of Closest Approach 2026-10-23T11:27:03+0000
    Collision Probability (Pc) 3.104683E-6
    Conjunction Distance (km) 1.869 km
    Relative Speed (km/s) 12.692 km/s
    Conjunction Risk Parameters R (Radial): -0.676 | I (In-track): -0.969 | C (Cross-track): -1.447
    Collision Risk Index (CRI) 0.45
    X Position (km) -1227.836 -1229.082
    Position Y (km) -1044.786 -1043.558
    Position Z (km) 6684.286 6684.944
    Velocity X (km/s) -7.419 1.961
    Velocity Y (km/s) -0.814 7.203
    Velocity Z (km/s) -1.487 1.483

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 26 SPACEVAN-002
    Semimajor Axis (a) 6881.051 km 6884.504 km
    Eccentricity (e) 0.000320 0.000138
    Inclination (i) 97.4084° 97.4681°
    RAAN 5.9819° 251.1819°
    Perigee Argument 293.1114° 32.8739°
    Mean Anomaly (M) 66.9784° 327.2582°
    Apogee 505.114 km 507.320 km
    Perigee 500.714 km 505.414 km
    Orbit Epoch 2026-10-21T16:22:32+0000 2026-10-21T08:32:33+0000

    FLOCK 4H 26 & SPACEVAN-002 Collision Probability (Pc) Trend

    FLOCK 4H 26 & SPACEVAN-002 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 26 & SPACEVAN-002 Miss Distance (Miss Distance) Trend

    FLOCK 4H 26 & SPACEVAN-002 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 26Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPACEVAN-002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 26Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPACEVAN-002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 26

    No nearby objects data