Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.688502E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:16:52+0800
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    1 Object 1

    AOE ID 55450
    NORAD ID 55450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name HAWK-7C
    AOE ID 56200
    NORAD ID 56200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5686 HAWK-7C
    Time of Closest Approach 2026-09-14T04:33:47+0000
    Collision Probability (Pc) 1.688502E-5
    Conjunction Distance (km) 1.136 km
    Relative Speed (km/s) 14.124 km/s
    Conjunction Risk Parameters R (Radial): 1.104 | I (In-track): -0.088 | C (Cross-track): 0.251
    Collision Risk Index (CRI) 0.6
    X Position (km) -4735.205 -4734.565
    Position Y (km) 4222.075 4221.188
    Position Z (km) 2606.711 2606.404
    Velocity X (km/s) -5.341 2.845
    Velocity Y (km/s) -3.315 -1.142
    Velocity Z (km/s) -4.318 6.984

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5686 HAWK-7C
    Semimajor Axis (a) 6861.191 km 6859.484 km
    Eccentricity (e) 0.000183 0.000412
    Inclination (i) 43.0060° 97.2557°
    RAAN 354.9289° 139.3009°
    Perigee Argument 288.9669° 86.8068°
    Mean Anomaly (M) 71.0985° 273.3644°
    Apogee 484.308 km 484.176 km
    Perigee 481.800 km 478.518 km
    Orbit Epoch 2026-09-12T07:59:14+0000 2026-09-12T03:44:50+0000

    STARLINK-5686 & HAWK-7C Collision Probability (Pc) Trend

    STARLINK-5686 & HAWK-7C Collision Probability (Pc) TrendNot Available

    STARLINK-5686 & HAWK-7C Miss Distance (Miss Distance) Trend

    STARLINK-5686 & HAWK-7C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-7CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5686Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-7CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5686

    No nearby objects data