Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.44568E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:26:17+0800
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    1 Object 1

    AOE ID 48474
    NORAD ID 48474
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53497
    NORAD ID 53497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2697 STARLINK-4453
    Time of Closest Approach 2026-10-29T09:00:37+0000
    Collision Probability (Pc) 1.44568E-6
    Conjunction Distance (km) 2.723 km
    Relative Speed (km/s) 13.504 km/s
    Conjunction Risk Parameters R (Radial): -1.775 | I (In-track): -0.954 | C (Cross-track): -1.83
    Collision Risk Index (CRI) 0.38
    X Position (km) 1954.062 1954.575
    Position Y (km) 4036.206 4033.578
    Position Z (km) -5182.441 -5181.946
    Velocity X (km/s) -7.291 3.795
    Velocity Y (km/s) 0.973 4.443
    Velocity Z (km/s) -1.994 4.892

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2697 STARLINK-4453
    Semimajor Axis (a) 6847.094 km 6843.715 km
    Eccentricity (e) 0.000127 0.000114
    Inclination (i) 53.1574° 97.2856°
    RAAN 194.6594° 53.5909°
    Perigee Argument 123.1071° 121.3480°
    Mean Anomaly (M) 237.0052° 238.7875°
    Apogee 469.824 km 466.360 km
    Perigee 468.090 km 464.796 km
    Orbit Epoch 2026-10-27T02:41:26+0000 2026-10-27T07:06:36+0000

    STARLINK-2697 & STARLINK-4453 Collision Probability (Pc) Trend

    STARLINK-2697 & STARLINK-4453 Collision Probability (Pc) TrendNot Available

    STARLINK-2697 & STARLINK-4453 Miss Distance (Miss Distance) Trend

    STARLINK-2697 & STARLINK-4453 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2697Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2697Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2697

    No nearby objects data