Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.366154E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:12:21+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 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35873
    Time of Closest Approach 2026-10-20T12:59:41+0000
    Collision Probability (Pc) 4.366154E-4
    Conjunction Distance (km) 0.265 km
    Relative Speed (km/s) 6.823 km/s
    Conjunction Risk Parameters R (Radial): 0.126 | I (In-track): 0.207 | C (Cross-track): 0.108
    Collision Risk Index (CRI) 0.88
    X Position (km) -4591.194 -4591.277
    Position Y (km) -76.804 -77.038
    Position Z (km) -5078.059 -5078.149
    Velocity X (km/s) 2.643 -2.415
    Velocity Y (km/s) -6.776 -6.86
    Velocity Z (km/s) -2.289 2.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35873
    Semimajor Axis (a) 6840.854 km 6840.792 km
    Eccentricity (e) 0.000112 0.000201
    Inclination (i) 53.1564° 53.1570°
    RAAN 316.4209° 247.5810°
    Perigee Argument 71.8216° 86.3576°
    Mean Anomaly (M) 288.2909° 273.7657°
    Apogee 463.487 km 464.034 km
    Perigee 461.947 km 461.276 km
    Orbit Epoch 2026-10-18T02:04:42+0000 2026-10-18T06:34:46+0000

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data