Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.313152E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:36:14+0800
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    1 Object 1

    AOE ID 52666
    NORAD ID 52666
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HJ-2F
    AOE ID 57519
    NORAD ID 57519
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4079 HJ-2F
    Time of Closest Approach 2026-10-15T00:39:24+0000
    Collision Probability (Pc) 2.313152E-5
    Conjunction Distance (km) 0.913 km
    Relative Speed (km/s) 7.586 km/s
    Conjunction Risk Parameters R (Radial): 0.838 | I (In-track): 0.318 | C (Cross-track): -0.174
    Collision Risk Index (CRI) 0.62
    X Position (km) -1396.952 -1397.195
    Position Y (km) 5180.582 5180.973
    Position Z (km) -4324.42 -4325.208
    Velocity X (km/s) -4.861 2.434
    Velocity Y (km/s) -4.461 -4.207
    Velocity Z (km/s) -3.777 -5.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4079 HJ-2F
    Semimajor Axis (a) 6886.648 km 6883.005 km
    Eccentricity (e) 0.000105 0.000948
    Inclination (i) 53.1609° 97.3891°
    RAAN 251.0898° 290.3480°
    Perigee Argument 43.8824° 107.6563°
    Mean Anomaly (M) 350.0113° 252.5709°
    Apogee 509.235 km 511.394 km
    Perigee 507.787 km 498.342 km
    Orbit Epoch 2026-10-14T08:00:02+0000 2026-10-14T06:19:15+0000

    STARLINK-4079 & HJ-2F Collision Probability (Pc) Trend

    STARLINK-4079 & HJ-2F Collision Probability (Pc) TrendNot Available

    STARLINK-4079 & HJ-2F Miss Distance (Miss Distance) Trend

    STARLINK-4079 & HJ-2F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4079Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJ-2FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4079Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJ-2FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4079

    No nearby objects data