Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.948933E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T17:58:30+0800
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    1 Object 1

    AOE ID 66732
    NORAD ID 66732
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SNAPPY
    AOE ID 69014
    NORAD ID 69014
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4H 29 SNAPPY
    Time of Closest Approach 2026-09-24T19:22:15+0000
    Collision Probability (Pc) 3.948933E-6
    Conjunction Distance (km) 1.786 km
    Relative Speed (km/s) 15.078 km/s
    Conjunction Risk Parameters R (Radial): 1.148 | I (In-track): 0.176 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.47
    X Position (km) 6261.588 6262.201
    Position Y (km) -2060.421 -2062.062
    Position Z (km) -1989.107 -1989.447
    Velocity X (km/s) 1.741 -2.378
    Velocity Y (km/s) -1.651 -0.293
    Velocity Z (km/s) 7.221 -7.219

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 29 SNAPPY
    Semimajor Axis (a) 6881.632 km 6878.546 km
    Eccentricity (e) 0.000441 0.000776
    Inclination (i) 97.4095° 97.3926°
    RAAN 337.2740° 161.9166°
    Perigee Argument 59.8252° 78.8305°
    Mean Anomaly (M) 300.3420° 281.3803°
    Apogee 506.532 km 505.745 km
    Perigee 500.458 km 495.073 km
    Orbit Epoch 2026-09-22T12:10:31+0000 2026-09-22T16:00:39+0000

    FLOCK 4H 29 & SNAPPY Collision Probability (Pc) Trend

    FLOCK 4H 29 & SNAPPY Collision Probability (Pc) TrendNot Available

    FLOCK 4H 29 & SNAPPY Miss Distance (Miss Distance) Trend

    FLOCK 4H 29 & SNAPPY Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 29Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SNAPPYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 29Collision Probability Trend

    Object 1 Probability TrendNot Available

    SNAPPYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 29

    No nearby objects data