Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.47555E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T10:12:44+0800
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    1 Object 1

    AOE ID 66706
    NORAD ID 66706
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name SPEQTRE
    AOE ID 66769
    NORAD ID 66769
    Object Type PAYLOAD
    Country
    SG SG

    Conjunction Constraints

    Parameter FLOCK 4H 3 SPEQTRE
    Time of Closest Approach 2026-09-24T19:42:12+0000
    Collision Probability (Pc) 2.47555E-7
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 0.023 km/s
    Conjunction Risk Parameters R (Radial): 1.94 | I (In-track): 1.779 | C (Cross-track): 0.61
    Collision Risk Index (CRI) 0.23
    X Position (km) 660.446 658.8
    Position Y (km) 704.776 705.763
    Position Z (km) -6821.884 -6819.981
    Velocity X (km/s) 7.103 7.113
    Velocity Y (km/s) -2.654 -2.633
    Velocity Z (km/s) 0.417 0.414

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 3 SPEQTRE
    Semimajor Axis (a) 6881.072 km 6880.310 km
    Eccentricity (e) 0.000454 0.000068
    Inclination (i) 97.4167° 97.4126°
    RAAN 337.3506° 337.5192°
    Perigee Argument 42.0981° 144.2822°
    Mean Anomaly (M) 318.0602° 215.8459°
    Apogee 506.058 km 502.641 km
    Perigee 499.812 km 501.705 km
    Orbit Epoch 2026-09-22T04:55:37+0000 2026-09-22T04:56:15+0000

    FLOCK 4H 3 & SPEQTRE Collision Probability (Pc) Trend

    FLOCK 4H 3 & SPEQTRE Collision Probability (Pc) TrendNot Available

    FLOCK 4H 3 & SPEQTRE Miss Distance (Miss Distance) Trend

    FLOCK 4H 3 & SPEQTRE Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPEQTREMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPEQTRECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 3

    No nearby objects data