Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:02:16+0800
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    1 Object 1

    AOE ID 53491
    NORAD ID 53491
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65020
    NORAD ID 65020
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4450 STARLINK-34772
    Time of Closest Approach 2026-10-29T20:38:43+0000
    Collision Probability (Pc) 1.54601E-6
    Conjunction Distance (km) 2.666 km
    Relative Speed (km/s) 14.333 km/s
    Conjunction Risk Parameters R (Radial): 2.021 | I (In-track): 0.61 | C (Cross-track): 1.629
    Collision Risk Index (CRI) 0.39
    X Position (km) -2231.297 -2230.363
    Position Y (km) -4896.127 -4897.71
    Position Z (km) -4221.543 -4223.473
    Velocity X (km/s) 0.786 4.03
    Velocity Y (km/s) 4.745 -5.187
    Velocity Z (km/s) -5.924 3.887

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4450 STARLINK-34772
    Semimajor Axis (a) 6833.192 km 6840.785 km
    Eccentricity (e) 0.000061 0.000561
    Inclination (i) 97.4219° 53.1633°
    RAAN 68.7671° 293.6929°
    Perigee Argument 252.7793° 282.2719°
    Mean Anomaly (M) 107.3384° 77.7656°
    Apogee 455.474 km 466.485 km
    Perigee 454.636 km 458.811 km
    Orbit Epoch 2026-10-27T06:45:42+0000 2026-10-27T06:20:18+0000

    STARLINK-4450 & STARLINK-34772 Collision Probability (Pc) Trend

    STARLINK-4450 & STARLINK-34772 Collision Probability (Pc) TrendNot Available

    STARLINK-4450 & STARLINK-34772 Miss Distance (Miss Distance) Trend

    STARLINK-4450 & STARLINK-34772 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34772Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34772Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4450

    No nearby objects data