Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.390852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:10:44+0800
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    1 Object 1

    AOE ID 46063
    NORAD ID 46063
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59429
    NORAD ID 59429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1577 STARLINK-31773
    Time of Closest Approach 2026-10-21T03:47:33+0000
    Collision Probability (Pc) 7.390852E-6
    Conjunction Distance (km) 1.4 km
    Relative Speed (km/s) 12.177 km/s
    Conjunction Risk Parameters R (Radial): -1.246 | I (In-track): 0.381 | C (Cross-track): 0.51
    Collision Risk Index (CRI) 0.52
    X Position (km) 5148.144 5147.621
    Position Y (km) -4431.882 -4430.593
    Position Z (km) 817.994 817.849
    Velocity X (km/s) 3.565 2.449
    Velocity Y (km/s) 3.013 3.974
    Velocity Z (km/s) -6.043 6.044

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1577 STARLINK-31773
    Semimajor Axis (a) 6842.339 km 6840.911 km
    Eccentricity (e) 0.000127 0.000149
    Inclination (i) 53.1601° 53.1587°
    RAAN 149.7758° 318.9819°
    Perigee Argument 88.6528° 94.5531°
    Mean Anomaly (M) 271.4619° 265.5641°
    Apogee 465.071 km 463.791 km
    Perigee 463.333 km 461.757 km
    Orbit Epoch 2026-10-20T00:27:55+0000 2026-10-20T02:44:35+0000

    STARLINK-1577 & STARLINK-31773 Collision Probability (Pc) Trend

    STARLINK-1577 & STARLINK-31773 Collision Probability (Pc) TrendNot Available

    STARLINK-1577 & STARLINK-31773 Miss Distance (Miss Distance) Trend

    STARLINK-1577 & STARLINK-31773 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1577

    No nearby objects data