Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.285999E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:47:23+0800
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    1 Object 1

    Name TK-2
    AOE ID 52150
    NORAD ID 52150
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name 3CAT-4
    AOE ID 60236
    NORAD ID 60236
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter TK-2 3CAT-4
    Time of Closest Approach 2026-10-13T19:02:56+0000
    Collision Probability (Pc) 1.285999E-6
    Conjunction Distance (km) 2.373 km
    Relative Speed (km/s) 7.431 km/s
    Conjunction Risk Parameters R (Radial): -0.52 | I (In-track): -2.02 | C (Cross-track): -1.13
    Collision Risk Index (CRI) 0.37
    X Position (km) 3095.795 3093.907
    Position Y (km) -3247.114 -3246.12
    Position Z (km) 5268.508 5269.546
    Velocity X (km/s) 2.754 6.732
    Velocity Y (km/s) -5.2 0.917
    Velocity Z (km/s) -4.801 -3.398

    Orbital Parameters 国际轨道数据源

    Parameter TK-2 3CAT-4
    Semimajor Axis (a) 6932.534 km 6937.195 km
    Eccentricity (e) 0.001631 0.002537
    Inclination (i) 97.8227° 61.9913°
    RAAN 122.8380° 177.7528°
    Perigee Argument 90.6300° 166.6723°
    Mean Anomaly (M) 269.6794° 193.5043°
    Apogee 565.702 km 576.660 km
    Perigee 543.092 km 541.456 km
    Orbit Epoch 2026-10-12T07:20:57+0000 2026-10-12T05:46:48+0000

    TK-2 & 3CAT-4 Collision Probability (Pc) Trend

    TK-2 & 3CAT-4 Collision Probability (Pc) TrendNot Available

    TK-2 & 3CAT-4 Miss Distance (Miss Distance) Trend

    TK-2 & 3CAT-4 Miss Distance (Miss Distance) TrendNot Available

    TK-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    3CAT-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TK-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    3CAT-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TK-2

    No nearby objects data