Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.297599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:16:50+0800
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    1 Object 1

    AOE ID 40973
    NORAD ID 40973
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66540
    NORAD ID 66540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PROPCUBE 3 STARLINK-35818
    Time of Closest Approach 2026-10-29T21:37:25+0000
    Collision Probability (Pc) 1.297599E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 12.098 km/s
    Conjunction Risk Parameters R (Radial): -2.445 | I (In-track): -0.839 | C (Cross-track): 1.099
    Collision Risk Index (CRI) 0.37
    X Position (km) -6275.541 -6273.808
    Position Y (km) -2126.667 -2124.648
    Position Z (km) 1800.004 1799.104
    Velocity X (km/s) 2.793 0.616
    Velocity Y (km/s) -2.631 -5.888
    Velocity Z (km/s) 6.645 -4.8

    Orbital Parameters 国际轨道数据源

    Parameter PROPCUBE 3 STARLINK-35818
    Semimajor Axis (a) 6960.341 km 6861.068 km
    Eccentricity (e) 0.013591 0.000994
    Inclination (i) 64.7680° 43.0020°
    RAAN 199.9469° 50.2239°
    Perigee Argument 10.8518° 283.6684°
    Mean Anomaly (M) 349.5475° 76.3061°
    Apogee 676.802 km 489.749 km
    Perigee 487.606 km 476.113 km
    Orbit Epoch 2026-10-27T03:43:47+0000 2026-10-27T07:44:23+0000

    PROPCUBE 3 & STARLINK-35818 Collision Probability (Pc) Trend

    PROPCUBE 3 & STARLINK-35818 Collision Probability (Pc) TrendNot Available

    PROPCUBE 3 & STARLINK-35818 Miss Distance (Miss Distance) Trend

    PROPCUBE 3 & STARLINK-35818 Miss Distance (Miss Distance) TrendNot Available

    PROPCUBE 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROPCUBE 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROPCUBE 3

    No nearby objects data