Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.343587E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:55:53+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 53726
    NORAD ID 53726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CS1 STARLINK-4697
    Time of Closest Approach 2026-09-13T03:50:47+0000
    Collision Probability (Pc) 1.343587E-6
    Conjunction Distance (km) 2.97 km
    Relative Speed (km/s) 14.566 km/s
    Conjunction Risk Parameters R (Radial): -1.908 | I (In-track): -0.668 | C (Cross-track): 2.174
    Collision Risk Index (CRI) 0.38
    X Position (km) 4847.743 4844.798
    Position Y (km) -3581.896 -3582.273
    Position Z (km) -3247.839 -3247.794
    Velocity X (km/s) 2.211 0.961
    Velocity Y (km/s) -3.014 5.752
    Velocity Z (km/s) 6.644 -4.92

    Orbital Parameters 国际轨道数据源

    Parameter CS1 STARLINK-4697
    Semimajor Axis (a) 6833.502 km 6840.884 km
    Eccentricity (e) 0.001276 0.000112
    Inclination (i) 97.3679° 53.1599°
    RAAN 318.1117° 128.0914°
    Perigee Argument 125.8729° 94.8548°
    Mean Anomaly (M) 234.3702° 265.2583°
    Apogee 464.082 km 463.516 km
    Perigee 446.648 km 461.978 km
    Orbit Epoch 2026-09-11T17:35:36+0000 2026-09-11T08:41:59+0000

    CS1 & STARLINK-4697 Collision Probability (Pc) Trend

    CS1 & STARLINK-4697 Collision Probability (Pc) TrendNot Available

    CS1 & STARLINK-4697 Miss Distance (Miss Distance) Trend

    CS1 & STARLINK-4697 Miss Distance (Miss Distance) TrendNot Available

    CS1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4697Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CS1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4697Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CS1

    No nearby objects data