Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.572667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:09:56+0800
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    1 Object 1

    AOE ID 53025
    NORAD ID 53025
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66670
    NORAD ID 66670
    Object Type PAYLOAD
    Country
    HU HU

    Conjunction Constraints

    Parameter STARLINK-4218 HUNITY-1
    Time of Closest Approach 2026-10-21T09:40:33+0000
    Collision Probability (Pc) 1.572667E-6
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 13.563 km/s
    Conjunction Risk Parameters R (Radial): -2.548 | I (In-track): -0.206 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.39
    X Position (km) 4316.743 4318.454
    Position Y (km) 1290.906 1291.767
    Position Z (km) -5154.102 -5155.838
    Velocity X (km/s) -4.255 5.82
    Velocity Y (km/s) 5.98 0.185
    Velocity Z (km/s) -2.067 4.921

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4218 HUNITY-1
    Semimajor Axis (a) 6840.935 km 6844.464 km
    Eccentricity (e) 0.000124 0.000433
    Inclination (i) 53.1608° 97.3950°
    RAAN 146.5019° 5.8994°
    Perigee Argument 90.1421° 289.4905°
    Mean Anomaly (M) 81.0033° 70.5869°
    Apogee 463.648 km 469.291 km
    Perigee 461.948 km 463.363 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:38:11+0000

    STARLINK-4218 & HUNITY-1 Collision Probability (Pc) Trend

    STARLINK-4218 & HUNITY-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4218 & HUNITY-1 Miss Distance (Miss Distance) Trend

    STARLINK-4218 & HUNITY-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HUNITY-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4218Collision Probability Trend

    Object 1 Probability TrendNot Available

    HUNITY-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4218

    No nearby objects data