Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.939184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:38:38+0800
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    1 Object 1

    Name HAWK-2B
    AOE ID 47508
    NORAD ID 47508
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 49736
    NORAD ID 49736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2B STARLINK-3148
    Time of Closest Approach 2026-09-12T18:28:03+0000
    Collision Probability (Pc) 3.939184E-6
    Conjunction Distance (km) 1.649 km
    Relative Speed (km/s) 10.481 km/s
    Conjunction Risk Parameters R (Radial): -0.088 | I (In-track): 1.205 | C (Cross-track): 1.123
    Collision Risk Index (CRI) 0.47
    X Position (km) -2522.465 -2523.776
    Position Y (km) 3411.329 3411.663
    Position Z (km) 5356.694 5355.752
    Velocity X (km/s) -2.246 -6.855
    Velocity Y (km/s) 5.635 -3.138
    Velocity Z (km/s) -4.639 -1.228

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2B STARLINK-3148
    Semimajor Axis (a) 6836.708 km 6840.865 km
    Eccentricity (e) 0.000500 0.000106
    Inclination (i) 97.2120° 53.1623°
    RAAN 295.5988° 27.4262°
    Perigee Argument 247.7702° 79.9259°
    Mean Anomaly (M) 112.3013° 280.1863°
    Apogee 461.988 km 463.451 km
    Perigee 455.154 km 462.005 km
    Orbit Epoch 2026-09-11T01:15:22+0000 2026-09-10T16:00:10+0000

    HAWK-2B & STARLINK-3148 Collision Probability (Pc) Trend

    HAWK-2B & STARLINK-3148 Collision Probability (Pc) TrendNot Available

    HAWK-2B & STARLINK-3148 Miss Distance (Miss Distance) Trend

    HAWK-2B & STARLINK-3148 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2B

    No nearby objects data