Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.213137E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T11:19:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55948
    NORAD ID 55948
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name HAWK-9A
    AOE ID 59446
    NORAD ID 59446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5900 HAWK-9A
    Time of Closest Approach 2026-09-01T09:57:04+0000
    Collision Probability (Pc) 9.213137E-7
    Conjunction Distance (km) 2.903 km
    Relative Speed (km/s) 7.116 km/s
    Conjunction Risk Parameters R (Radial): 2.823 | I (In-track): -0.598 | C (Cross-track): -0.321
    Collision Risk Index (CRI) 0.34
    X Position (km) -4584.034 -4582.618
    Position Y (km) 1683.743 1682.615
    Position Z (km) -4951.84 -4949.571
    Velocity X (km/s) -5.687 -3.018
    Velocity Y (km/s) -1.838 -6.926
    Velocity Z (km/s) 4.64 0.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5900 HAWK-9A
    Semimajor Axis (a) 6950.199 km 6947.097 km
    Eccentricity (e) 0.000294 0.000174
    Inclination (i) 69.9994° 45.6090°
    RAAN 184.5112° 248.2615°
    Perigee Argument 272.0288° 64.0979°
    Mean Anomaly (M) 88.0535° 296.0081°
    Apogee 574.104 km 570.167 km
    Perigee 570.020 km 567.753 km
    Orbit Epoch 2026-08-31T05:19:49+0000 2026-08-31T10:20:37+0000

    STARLINK-5900 & HAWK-9A Collision Probability (Pc) Trend

    STARLINK-5900 & HAWK-9A Collision Probability (Pc) TrendNot Available

    STARLINK-5900 & HAWK-9A Miss Distance (Miss Distance) Trend

    STARLINK-5900 & HAWK-9A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5900Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-9AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5900Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-9ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5900

    No nearby objects data