Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.981711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:38:11+0800
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    1 Object 1

    Name CS1
    AOE ID 49261
    NORAD ID 49261
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53429
    NORAD ID 53429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CS1 STARLINK-4543
    Time of Closest Approach 2026-10-21T20:28:15+0000
    Collision Probability (Pc) 2.981711E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 14.311 km/s
    Conjunction Risk Parameters R (Radial): -1.62 | I (In-track): 0.392 | C (Cross-track): 1.015
    Collision Risk Index (CRI) 0.44
    X Position (km) -5300.556 -5299.575
    Position Y (km) -400.164 -401.029
    Position Z (km) 4294.542 4293.094
    Velocity X (km/s) -4.825 3.499
    Velocity Y (km/s) 0.897 -5.642
    Velocity Z (km/s) -5.849 3.782

    Orbital Parameters 国际轨道数据源

    Parameter CS1 STARLINK-4543
    Semimajor Axis (a) 6830.603 km 6837.878 km
    Eccentricity (e) 0.001071 0.000133
    Inclination (i) 97.3619° 53.1568°
    RAAN 355.8819° 156.2402°
    Perigee Argument 2.4491° 83.0946°
    Mean Anomaly (M) 357.6804° 277.0209°
    Apogee 459.779 km 460.652 km
    Perigee 445.153 km 458.830 km
    Orbit Epoch 2026-10-19T10:04:58+0000 2026-10-19T21:22:47+0000

    CS1 & STARLINK-4543 Collision Probability (Pc) Trend

    CS1 & STARLINK-4543 Collision Probability (Pc) TrendNot Available

    CS1 & STARLINK-4543 Miss Distance (Miss Distance) Trend

    CS1 & STARLINK-4543 Miss Distance (Miss Distance) TrendNot Available

    CS1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4543Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CS1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4543Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CS1

    No nearby objects data