Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.084723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:36:27+0800
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    1 Object 1

    AOE ID 54091
    NORAD ID 54091
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65500
    NORAD ID 65500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5221 STARLINK-35207
    Time of Closest Approach 2026-10-20T16:54:14+0000
    Collision Probability (Pc) 1.084723E-6
    Conjunction Distance (km) 2.844 km
    Relative Speed (km/s) 9.096 km/s
    Conjunction Risk Parameters R (Radial): 2.661 | I (In-track): -0.803 | C (Cross-track): -0.602
    Collision Risk Index (CRI) 0.36
    X Position (km) -857.937 -859.26
    Position Y (km) -5039.156 -5040.944
    Position Z (km) -4549.414 -4551.186
    Velocity X (km/s) 6.544 5.529
    Velocity Y (km/s) 1.952 -4.007
    Velocity Z (km/s) -3.399 3.397

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5221 STARLINK-35207
    Semimajor Axis (a) 6837.901 km 6840.849 km
    Eccentricity (e) 0.000119 0.000107
    Inclination (i) 53.1614° 53.1548°
    RAAN 49.6590° 312.5013°
    Perigee Argument 89.1540° 93.2151°
    Mean Anomaly (M) 270.9600° 266.8974°
    Apogee 460.580 km 463.443 km
    Perigee 458.948 km 461.981 km
    Orbit Epoch 2026-10-18T07:38:21+0000 2026-10-18T11:59:59+0000

    STARLINK-5221 & STARLINK-35207 Collision Probability (Pc) Trend

    STARLINK-5221 & STARLINK-35207 Collision Probability (Pc) TrendNot Available

    STARLINK-5221 & STARLINK-35207 Miss Distance (Miss Distance) Trend

    STARLINK-5221 & STARLINK-35207 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35207Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35207Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5221

    No nearby objects data