Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.351604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T13:01:36+0800
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    1 Object 1

    AOE ID 43619
    NORAD ID 43619
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

    AOE ID 64840
    NORAD ID 64840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOVASAR 1 LEMUR 2 HUBBLE-5
    Time of Closest Approach 2026-08-31T05:45:38+0000
    Collision Probability (Pc) 1.351604E-6
    Conjunction Distance (km) 2.783 km
    Relative Speed (km/s) 12.69 km/s
    Conjunction Risk Parameters R (Radial): 2.36 | I (In-track): -0.798 | C (Cross-track): 1.24
    Collision Risk Index (CRI) 0.38
    X Position (km) 1370.651 1371.974
    Position Y (km) -994.716 -993.854
    Position Z (km) 6738.677 6740.968
    Velocity X (km/s) 2.639 -7.415
    Velocity Y (km/s) -6.925 0.176
    Velocity Z (km/s) -1.556 1.531

    Orbital Parameters 国际轨道数据源

    Parameter NOVASAR 1 LEMUR 2 HUBBLE-5
    Semimajor Axis (a) 6956.442 km 6962.592 km
    Eccentricity (e) 0.000152 0.000705
    Inclination (i) 97.4950° 97.7774°
    RAAN 112.1015° 356.5467°
    Perigee Argument 90.9743° 91.2393°
    Mean Anomaly (M) 269.1653° 268.9636°
    Apogee 579.366 km 589.368 km
    Perigee 577.244 km 579.542 km
    Orbit Epoch 2026-08-30T21:16:56+0000 2026-08-30T18:09:47+0000

    NOVASAR 1 & LEMUR 2 HUBBLE-5 Collision Probability (Pc) Trend

    NOVASAR 1 & LEMUR 2 HUBBLE-5 Collision Probability (Pc) TrendNot Available

    NOVASAR 1 & LEMUR 2 HUBBLE-5 Miss Distance (Miss Distance) Trend

    NOVASAR 1 & LEMUR 2 HUBBLE-5 Miss Distance (Miss Distance) TrendNot Available

    NOVASAR 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 HUBBLE-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVASAR 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 HUBBLE-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVASAR 1

    No nearby objects data