Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.586475E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:20:07+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 66154
    NORAD ID 66154
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4450 STARLINK-34625
    Time of Closest Approach 2026-10-21T13:55:59+0000
    Collision Probability (Pc) 1.586475E-6
    Conjunction Distance (km) 2.075 km
    Relative Speed (km/s) 6.598 km/s
    Conjunction Risk Parameters R (Radial): -1.79 | I (In-track): -0.946 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.39
    X Position (km) -2360.081 -2360.592
    Position Y (km) -5556.008 -5558.017
    Position Z (km) 3204.026 3203.984
    Velocity X (km/s) -2.419 3.741
    Velocity Y (km/s) -2.832 -4.454
    Velocity Z (km/s) -6.669 -4.953

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4450 STARLINK-34625
    Semimajor Axis (a) 6833.614 km 6840.858 km
    Eccentricity (e) 0.000133 0.000212
    Inclination (i) 97.4392° 53.1590°
    RAAN 60.5441° 103.6490°
    Perigee Argument 83.2064° 100.0639°
    Mean Anomaly (M) 276.9331° 260.0603°
    Apogee 456.388 km 464.172 km
    Perigee 454.566 km 461.270 km
    Orbit Epoch 2026-10-19T03:26:43+0000 2026-10-18T18:05:30+0000

    STARLINK-4450 & STARLINK-34625 Collision Probability (Pc) Trend

    STARLINK-4450 & STARLINK-34625 Collision Probability (Pc) TrendNot Available

    STARLINK-4450 & STARLINK-34625 Miss Distance (Miss Distance) Trend

    STARLINK-4450 & STARLINK-34625 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34625Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34625Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4450

    No nearby objects data