Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.429357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:59:06+0800
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    1 Object 1

    AOE ID 56874
    NORAD ID 56874
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60739
    NORAD ID 60739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-32235
    Time of Closest Approach 2026-10-28T09:50:55+0000
    Collision Probability (Pc) 2.429357E-6
    Conjunction Distance (km) 2.021 km
    Relative Speed (km/s) 11.894 km/s
    Conjunction Risk Parameters R (Radial): 1.967 | I (In-track): -0.295 | C (Cross-track): -0.352
    Collision Risk Index (CRI) 0.43
    X Position (km) -728.933 -729.601
    Position Y (km) -6800.282 -6802.188
    Position Z (km) -93.956 -93.99
    Velocity X (km/s) 4.978 4.542
    Velocity Y (km/s) -0.454 -0.564
    Velocity Z (km/s) -5.774 6.112

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-32235
    Semimajor Axis (a) 6839.560 km 6840.610 km
    Eccentricity (e) 0.000769 0.000133
    Inclination (i) 49.1042° 53.1610°
    RAAN 89.0234° 269.6454°
    Perigee Argument 263.8049° 112.9515°
    Mean Anomaly (M) 96.2022° 247.1629°
    Apogee 466.680 km 463.386 km
    Perigee 456.166 km 461.560 km
    Orbit Epoch 2026-10-27T06:30:06+0000 2026-10-27T07:16:46+0000

    LONGJIANG 3 & STARLINK-32235 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-32235 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-32235 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-32235 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32235Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32235Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data