Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.459144E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:32:41+0800
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    1 Object 1

    AOE ID 66731
    NORAD ID 66731
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68409
    NORAD ID 68409
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter FLOCK 4H 28 LPNTSAT-002
    Time of Closest Approach 2026-09-06T19:08:35+0000
    Collision Probability (Pc) 1.459144E-4
    Conjunction Distance (km) 0.578 km
    Relative Speed (km/s) 15.008 km/s
    Conjunction Risk Parameters R (Radial): 0.383 | I (In-track): -0.07 | C (Cross-track): -0.426
    Collision Risk Index (CRI) 0.78
    X Position (km) 3661.442 3661.948
    Position Y (km) -3629.752 -3629.645
    Position Z (km) 4548.104 4548.36
    Velocity X (km/s) -4.454 2.617
    Velocity Y (km/s) 2.571 -4.433
    Velocity Z (km/s) 5.618 -5.615

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 28 LPNTSAT-002
    Semimajor Axis (a) 6880.929 km 6883.633 km
    Eccentricity (e) 0.000580 0.001545
    Inclination (i) 97.4114° 97.3876°
    RAAN 320.0230° 127.1741°
    Perigee Argument 99.0337° 80.7923°
    Mean Anomaly (M) 261.1555° 279.5059°
    Apogee 506.781 km 516.130 km
    Perigee 498.803 km 494.862 km
    Orbit Epoch 2026-09-04T22:45:03+0000 2026-09-05T06:12:12+0000

    FLOCK 4H 28 & LPNTSAT-002 Collision Probability (Pc) Trend

    FLOCK 4H 28 & LPNTSAT-002 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 28 & LPNTSAT-002 Miss Distance (Miss Distance) Trend

    FLOCK 4H 28 & LPNTSAT-002 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LPNTSAT-002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    LPNTSAT-002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 28

    No nearby objects data