Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.721658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:20:13+0800
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    1 Object 1

    AOE ID 39100
    NORAD ID 39100
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 48454
    NORAD ID 48454
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB STARLINK-2654
    Time of Closest Approach 2026-09-02T20:51:46+0000
    Collision Probability (Pc) 1.721658E-6
    Conjunction Distance (km) 2.16 km
    Relative Speed (km/s) 8.776 km/s
    Conjunction Risk Parameters R (Radial): -0.798 | I (In-track): -1.667 | C (Cross-track): 1.115
    Collision Risk Index (CRI) 0.4
    X Position (km) -126.112 -128.051
    Position Y (km) 6347.479 6347.974
    Position Z (km) 2559.667 2560.477
    Velocity X (km/s) -7.301 -4.889
    Velocity Y (km/s) 0.962 -2.285
    Velocity Z (km/s) -2.389 5.399

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB STARLINK-2654
    Semimajor Axis (a) 7048.498 km 6848.877 km
    Eccentricity (e) 0.032769 0.000100
    Inclination (i) 29.2739° 53.1584°
    RAAN 325.6841° 78.7459°
    Perigee Argument 84.5679° 77.6933°
    Mean Anomaly (M) 279.2201° 282.4180°
    Apogee 901.335 km 471.426 km
    Perigee 439.387 km 470.054 km
    Orbit Epoch 2026-09-01T11:38:33+0000 2026-09-01T18:07:11+0000

    DELTA 1 DEB & STARLINK-2654 Collision Probability (Pc) Trend

    DELTA 1 DEB & STARLINK-2654 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & STARLINK-2654 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & STARLINK-2654 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data