Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.181833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:29:49+0800
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    1 Object 1

    AOE ID 64621
    NORAD ID 64621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66740
    NORAD ID 66740
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter HAWK-12C NUSAT-51 (YVONNE BRILL)
    Time of Closest Approach 2026-09-06T17:41:52+0000
    Collision Probability (Pc) 4.181833E-6
    Conjunction Distance (km) 1.557 km
    Relative Speed (km/s) 8.779 km/s
    Conjunction Risk Parameters R (Radial): -1.329 | I (In-track): 0.666 | C (Cross-track): 0.463
    Collision Risk Index (CRI) 0.47
    X Position (km) 1047.686 1047.651
    Position Y (km) 307.079 307.914
    Position Z (km) -6802.733 -6804.047
    Velocity X (km/s) -2.396 5.913
    Velocity Y (km/s) -7.176 -4.712
    Velocity Z (km/s) -0.701 0.698

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-12C NUSAT-51 (YVONNE BRILL)
    Semimajor Axis (a) 6887.849 km 6880.756 km
    Eccentricity (e) 0.001254 0.000465
    Inclination (i) 97.4394° 97.4151°
    RAAN 248.5908° 320.5963°
    Perigee Argument 221.4050° 81.6402°
    Mean Anomaly (M) 138.6235° 278.5360°
    Apogee 518.348 km 505.817 km
    Perigee 501.076 km 499.421 km
    Orbit Epoch 2026-09-04T10:46:20+0000 2026-09-05T04:10:40+0000

    HAWK-12C & NUSAT-51 (YVONNE BRILL) Collision Probability (Pc) Trend

    HAWK-12C & NUSAT-51 (YVONNE BRILL) Collision Probability (Pc) TrendNot Available

    HAWK-12C & NUSAT-51 (YVONNE BRILL) Miss Distance (Miss Distance) Trend

    HAWK-12C & NUSAT-51 (YVONNE BRILL) Miss Distance (Miss Distance) TrendNot Available

    HAWK-12CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-51 (YVONNE BRILL)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-12CCollision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-51 (YVONNE BRILL)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-12C

    No nearby objects data