Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.658495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:14:08+0800
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    1 Object 1

    AOE ID 33393
    NORAD ID 33393
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55649
    NORAD ID 55649
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DEMOSAT/FALCON 1 STARLINK-5469
    Time of Closest Approach 2026-10-29T01:12:21+0000
    Collision Probability (Pc) 3.658495E-6
    Conjunction Distance (km) 1.587 km
    Relative Speed (km/s) 7.833 km/s
    Conjunction Risk Parameters R (Radial): -1.2 | I (In-track): -0.885 | C (Cross-track): 0.541
    Collision Risk Index (CRI) 0.46
    X Position (km) -5141.25 -5139.869
    Position Y (km) 4636.547 4636.387
    Position Z (km) -653.246 -652.483
    Velocity X (km/s) -4.963 -1.249
    Velocity Y (km/s) -5.633 -2.375
    Velocity Z (km/s) -1.004 -7.082

    Orbital Parameters 国际轨道数据源

    Parameter DEMOSAT/FALCON 1 STARLINK-5469
    Semimajor Axis (a) 6953.819 km 6950.201 km
    Eccentricity (e) 0.000950 0.000385
    Inclination (i) 9.3444° 70.0010°
    RAAN 296.3402° 321.6194°
    Perigee Argument 77.5985° 266.3809°
    Mean Anomaly (M) 282.5278° 93.6910°
    Apogee 582.291 km 574.742 km
    Perigee 569.073 km 569.386 km
    Orbit Epoch 2026-10-27T05:04:59+0000 2026-10-26T19:30:21+0000

    DEMOSAT/FALCON 1 & STARLINK-5469 Collision Probability (Pc) Trend

    DEMOSAT/FALCON 1 & STARLINK-5469 Collision Probability (Pc) TrendNot Available

    DEMOSAT/FALCON 1 & STARLINK-5469 Miss Distance (Miss Distance) Trend

    DEMOSAT/FALCON 1 & STARLINK-5469 Miss Distance (Miss Distance) TrendNot Available

    DEMOSAT/FALCON 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5469Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DEMOSAT/FALCON 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5469Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DEMOSAT/FALCON 1

    No nearby objects data