Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.765144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:35:32+0800
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    1 Object 1

    AOE ID 61241
    NORAD ID 61241
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68821
    NORAD ID 68821
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-37421
    Time of Closest Approach 2026-10-28T16:45:16+0000
    Collision Probability (Pc) 3.765144E-6
    Conjunction Distance (km) 1.815 km
    Relative Speed (km/s) 15.044 km/s
    Conjunction Risk Parameters R (Radial): 1.03 | I (In-track): -0.265 | C (Cross-track): 1.47
    Collision Risk Index (CRI) 0.47
    X Position (km) -3885.239 -3886.778
    Position Y (km) 3232.876 3232.213
    Position Z (km) 4606.328 4607.024
    Velocity X (km/s) -3.047 4.739
    Velocity Y (km/s) 4.275 -2.238
    Velocity Z (km/s) -5.55 5.552

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-37421
    Semimajor Axis (a) 6850.037 km 6843.682 km
    Eccentricity (e) 0.001311 0.000167
    Inclination (i) 97.4360° 97.2832°
    RAAN 311.9338° 145.3316°
    Perigee Argument 117.0945° 99.7144°
    Mean Anomaly (M) 243.1635° 260.4288°
    Apogee 480.877 km 466.691 km
    Perigee 462.923 km 464.399 km
    Orbit Epoch 2026-10-27T05:39:23+0000 2026-10-27T01:24:58+0000

    OBJECT D & STARLINK-37421 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-37421 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-37421 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-37421 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37421Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37421Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data