Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.30768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:01:15+0800
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    1 Object 1

    Name HAWK-7A
    AOE ID 56191
    NORAD ID 56191
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59314
    NORAD ID 59314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-7A STARLINK-31477
    Time of Closest Approach 2026-10-21T22:28:09+0000
    Collision Probability (Pc) 2.30768E-6
    Conjunction Distance (km) 2.155 km
    Relative Speed (km/s) 14.042 km/s
    Conjunction Risk Parameters R (Radial): -2.152 | I (In-track): 0.042 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.42
    X Position (km) 6209.517 6207.554
    Position Y (km) -475.883 -475.654
    Position Z (km) -2889.027 -2888.169
    Velocity X (km/s) -3.243 2.359
    Velocity Y (km/s) -0.814 5.981
    Velocity Z (km/s) -6.845 4.092

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-7A STARLINK-31477
    Semimajor Axis (a) 6858.449 km 6861.203 km
    Eccentricity (e) 0.000201 0.000081
    Inclination (i) 97.2497° 43.0009°
    RAAN 177.3734° 34.6702°
    Perigee Argument 355.3210° 285.6733°
    Mean Anomaly (M) 4.8011° 74.4029°
    Apogee 481.690 km 483.622 km
    Perigee 478.934 km 482.510 km
    Orbit Epoch 2026-10-20T06:17:45+0000 2026-10-20T07:24:13+0000

    HAWK-7A & STARLINK-31477 Collision Probability (Pc) Trend

    HAWK-7A & STARLINK-31477 Collision Probability (Pc) TrendNot Available

    HAWK-7A & STARLINK-31477 Miss Distance (Miss Distance) Trend

    HAWK-7A & STARLINK-31477 Miss Distance (Miss Distance) TrendNot Available

    HAWK-7AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-7ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-7A

    No nearby objects data