Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.287393E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T04:34:36+0800
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    1 Object 1

    AOE ID 4168
    NORAD ID 4168
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47546
    NORAD ID 47546
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter TEMPSAT 2 COSMOS 2549
    Time of Closest Approach 2026-11-13T03:25:38+0000
    Collision Probability (Pc) 1.287393E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 13.495 km/s
    Conjunction Risk Parameters R (Radial): 2.931 | I (In-track): 0.192 | C (Cross-track): -0.424
    Collision Risk Index (CRI) 0.37
    X Position (km) 5650.701 5648.204
    Position Y (km) -3206.42 -3205.538
    Position Z (km) -3302.242 -3300.903
    Velocity X (km/s) -1.302 4.214
    Velocity Y (km/s) 3.998 1.312
    Velocity Z (km/s) -6.083 5.935

    Orbital Parameters 国际轨道数据源

    Parameter TEMPSAT 2 COSMOS 2549
    Semimajor Axis (a) 7285.705 km 7281.871 km
    Eccentricity (e) 0.002256 0.000704
    Inclination (i) 70.0119° 67.1517°
    RAAN 143.8350° 347.6563°
    Perigee Argument 291.9150° 260.1483°
    Mean Anomaly (M) 67.9557° 99.8808°
    Apogee 924.005 km 908.857 km
    Perigee 891.131 km 898.611 km
    Orbit Epoch 2026-11-11T05:43:08+0000 2026-11-11T03:27:44+0000

    TEMPSAT 2 & COSMOS 2549 Collision Probability (Pc) Trend

    TEMPSAT 2 & COSMOS 2549 Collision Probability (Pc) TrendNot Available

    TEMPSAT 2 & COSMOS 2549 Miss Distance (Miss Distance) Trend

    TEMPSAT 2 & COSMOS 2549 Miss Distance (Miss Distance) TrendNot Available

    TEMPSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TEMPSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TEMPSAT 2

    No nearby objects data