Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.789564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:50:29+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66214
    NORAD ID 66214
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35714
    Time of Closest Approach 2026-10-21T22:38:39+0000
    Collision Probability (Pc) 7.789564E-6
    Conjunction Distance (km) 1.122 km
    Relative Speed (km/s) 4.383 km/s
    Conjunction Risk Parameters R (Radial): -1.023 | I (In-track): -0.438 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.53
    X Position (km) 4243.282 4242.704
    Position Y (km) 550.147 549.61
    Position Z (km) 5327.729 5326.931
    Velocity X (km/s) -2.637 0.755
    Velocity Y (km/s) 7.037 7.478
    Velocity Z (km/s) 1.37 -1.369

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35714
    Semimajor Axis (a) 6840.852 km 6840.860 km
    Eccentricity (e) 0.000104 0.000183
    Inclination (i) 53.1577° 53.1553°
    RAAN 311.8544° 271.7132°
    Perigee Argument 66.8458° 87.6109°
    Mean Anomaly (M) 293.2654° 272.5103°
    Apogee 463.429 km 463.976 km
    Perigee 462.001 km 461.470 km
    Orbit Epoch 2026-10-19T01:31:38+0000 2026-10-18T16:02:23+0000

    STARLINK-4727 & STARLINK-35714 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35714 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35714 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35714 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35714Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35714Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data