Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.518425E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:34:28+0800
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    1 Object 1

    AOE ID 40974
    NORAD ID 40974
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48696
    NORAD ID 48696
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SINOD-D 1 STARLINK-2753
    Time of Closest Approach 2026-10-20T20:05:47+0000
    Collision Probability (Pc) 1.518425E-6
    Conjunction Distance (km) 1.573 km
    Relative Speed (km/s) 1.739 km/s
    Conjunction Risk Parameters R (Radial): -1.426 | I (In-track): -0.659 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.39
    X Position (km) -4677.306 -4678.402
    Position Y (km) 4210.96 4211.403
    Position Z (km) 2657.387 2658.423
    Velocity X (km/s) -0.426 -1.642
    Velocity Y (km/s) -4.393 -5.212
    Velocity Z (km/s) 6.274 5.34

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 STARLINK-2753
    Semimajor Axis (a) 6887.173 km 6834.572 km
    Eccentricity (e) 0.009015 0.000350
    Inclination (i) 64.7554° 53.1562°
    RAAN 129.3046° 125.3686°
    Perigee Argument 356.3097° 147.6973°
    Mean Anomaly (M) 3.7351° 212.4245°
    Apogee 571.126 km 458.830 km
    Perigee 446.946 km 454.040 km
    Orbit Epoch 2026-10-19T23:26:41+0000 2026-10-19T14:18:37+0000

    SINOD-D 1 & STARLINK-2753 Collision Probability (Pc) Trend

    SINOD-D 1 & STARLINK-2753 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & STARLINK-2753 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & STARLINK-2753 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data