Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.323205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:39:55+0800
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    1 Object 1

    AOE ID 51745
    NORAD ID 51745
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3449 STARLINK-4300
    Time of Closest Approach 2026-10-21T16:48:25+0000
    Collision Probability (Pc) 1.323205E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -2.766 | I (In-track): 0.177 | C (Cross-track): 0.236
    Collision Risk Index (CRI) 0.37
    X Position (km) -6817.61 -6814.83
    Position Y (km) -550.111 -550.183
    Position Z (km) -168.789 -168.72
    Velocity X (km/s) 0.511 0.226
    Velocity Y (km/s) -4.551 -4.575
    Velocity Z (km/s) -6.11 6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3449 STARLINK-4300
    Semimajor Axis (a) 6840.891 km 6837.865 km
    Eccentricity (e) 0.000112 0.000133
    Inclination (i) 53.1617° 53.1587°
    RAAN 16.4985° 197.5636°
    Perigee Argument 87.3474° 89.4506°
    Mean Anomaly (M) 272.7657° 270.6649°
    Apogee 463.521 km 460.638 km
    Perigee 461.987 km 458.818 km
    Orbit Epoch 2026-10-18T22:21:43+0000 2026-10-19T03:53:16+0000

    STARLINK-3449 & STARLINK-4300 Collision Probability (Pc) Trend

    STARLINK-3449 & STARLINK-4300 Collision Probability (Pc) TrendNot Available

    STARLINK-3449 & STARLINK-4300 Miss Distance (Miss Distance) Trend

    STARLINK-3449 & STARLINK-4300 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3449

    No nearby objects data