Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.189627E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:08:39+0800
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    1 Object 1

    Name PTD-4
    AOE ID 60565
    NORAD ID 60565
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SATMAR
    AOE ID 64551
    NORAD ID 64551
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter PTD-4 SATMAR
    Time of Closest Approach 2026-10-20T00:06:58+0000
    Collision Probability (Pc) 9.189627E-5
    Conjunction Distance (km) 0.476 km
    Relative Speed (km/s) 3.057 km/s
    Conjunction Risk Parameters R (Radial): -0.427 | I (In-track): -0.205 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.74
    X Position (km) 502.03 502.168
    Position Y (km) -778.564 -778.392
    Position Z (km) 6793.317 6792.895
    Velocity X (km/s) -6.886 -5.069
    Velocity Y (km/s) -3.263 -5.686
    Velocity Z (km/s) 0.136 -0.277

    Orbital Parameters 国际轨道数据源

    Parameter PTD-4 SATMAR
    Semimajor Axis (a) 6863.342 km 6864.284 km
    Eccentricity (e) 0.000187 0.000187
    Inclination (i) 97.6927° 97.4727°
    RAAN 24.2549° 47.8180°
    Perigee Argument 341.4122° 131.8809°
    Mean Anomaly (M) 18.7047° 228.2589°
    Apogee 486.490 km 487.432 km
    Perigee 483.920 km 484.862 km
    Orbit Epoch 2026-10-19T01:42:30+0000 2026-10-19T06:24:33+0000

    PTD-4 & SATMAR Collision Probability (Pc) Trend

    PTD-4 & SATMAR Collision Probability (Pc) TrendNot Available

    PTD-4 & SATMAR Miss Distance (Miss Distance) Trend

    PTD-4 & SATMAR Miss Distance (Miss Distance) TrendNot Available

    PTD-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SATMARMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PTD-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    SATMARCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PTD-4

    No nearby objects data