Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.285635E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:28:38+0800
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    1 Object 1

    AOE ID 48293
    NORAD ID 48293
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53200
    NORAD ID 53200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2550 STARLINK-4417
    Time of Closest Approach 2026-10-20T20:30:03+0000
    Collision Probability (Pc) 1.285635E-6
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 12.987 km/s
    Conjunction Risk Parameters R (Radial): -2.916 | I (In-track): 0.038 | C (Cross-track): 0.078
    Collision Risk Index (CRI) 0.37
    X Position (km) 4257.462 4255.703
    Position Y (km) -114.259 -114.156
    Position Z (km) -5370.758 -5368.433
    Velocity X (km/s) -1.359 5.8
    Velocity Y (km/s) 7.395 -1.711
    Velocity Z (km/s) -1.235 4.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2550 STARLINK-4417
    Semimajor Axis (a) 6848.852 km 6843.708 km
    Eccentricity (e) 0.000128 0.000157
    Inclination (i) 53.1592° 97.2845°
    RAAN 112.5557° 348.2253°
    Perigee Argument 72.8646° 95.4262°
    Mean Anomaly (M) 287.2495° 264.7160°
    Apogee 471.594 km 466.643 km
    Perigee 469.836 km 464.499 km
    Orbit Epoch 2026-10-19T18:19:19+0000 2026-10-19T21:14:11+0000

    STARLINK-2550 & STARLINK-4417 Collision Probability (Pc) Trend

    STARLINK-2550 & STARLINK-4417 Collision Probability (Pc) TrendNot Available

    STARLINK-2550 & STARLINK-4417 Miss Distance (Miss Distance) Trend

    STARLINK-2550 & STARLINK-4417 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4417Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4417Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2550

    No nearby objects data