Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.316456E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-25T03:32:25+0800
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    1 Object 1

    AOE ID 41850
    NORAD ID 41850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66707
    NORAD ID 66707
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELTEE 1 FLOCK 4H 4
    Time of Closest Approach 2026-09-24T22:10:34+0000
    Collision Probability (Pc) 2.316456E-6
    Conjunction Distance (km) 2.185 km
    Relative Speed (km/s) 14.861 km/s
    Conjunction Risk Parameters R (Radial): 2.015 | I (In-track): -0.17 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.42
    X Position (km) -3879.557 -3881.109
    Position Y (km) 2154.951 2154.848
    Position Z (km) -5270.074 -5271.607
    Velocity X (km/s) -4.156 5.716
    Velocity Y (km/s) 4.199 -1.432
    Velocity Z (km/s) 4.78 -4.795

    Orbital Parameters 国际轨道数据源

    Parameter CELTEE 1 FLOCK 4H 4
    Semimajor Axis (a) 6882.458 km 6881.534 km
    Eccentricity (e) 0.000065 0.000504
    Inclination (i) 98.0505° 97.4150°
    RAAN 140.3700° 338.9093°
    Perigee Argument 98.4518° 35.8060°
    Mean Anomaly (M) 261.6790° 324.3513°
    Apogee 504.770 km 506.869 km
    Perigee 503.872 km 499.925 km
    Orbit Epoch 2026-09-24T01:51:57+0000 2026-09-23T23:03:31+0000

    CELTEE 1 & FLOCK 4H 4 Collision Probability (Pc) Trend

    CELTEE 1 & FLOCK 4H 4 Collision Probability (Pc) TrendNot Available

    CELTEE 1 & FLOCK 4H 4 Miss Distance (Miss Distance) Trend

    CELTEE 1 & FLOCK 4H 4 Miss Distance (Miss Distance) TrendNot Available

    CELTEE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELTEE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELTEE 1

    No nearby objects data