Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.288697E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:02:57+0800
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    1 Object 1

    Name UNISAT
    AOE ID 26547
    NORAD ID 26547
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 64538
    NORAD ID 64538
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter UNISAT IOD2_STARTICAL
    Time of Closest Approach 2026-10-17T08:39:48+0000
    Collision Probability (Pc) 8.288697E-7
    Conjunction Distance (km) 2.937 km
    Relative Speed (km/s) 6.019 km/s
    Conjunction Risk Parameters R (Radial): -2.904 | I (In-track): 0.399 | C (Cross-track): -0.184
    Collision Risk Index (CRI) 0.33
    X Position (km) 3141.949 3143.176
    Position Y (km) 3895.434 3896.78
    Position Z (km) -4732.293 -4734.597
    Velocity X (km/s) -0.852 4.282
    Velocity Y (km/s) 6.124 3.14
    Velocity Z (km/s) 4.452 5.435

    Orbital Parameters 国际轨道数据源

    Parameter UNISAT IOD2_STARTICAL
    Semimajor Axis (a) 6911.958 km 6880.488 km
    Eccentricity (e) 0.004906 0.000593
    Inclination (i) 64.5430° 97.4811°
    RAAN 83.6286° 41.7577°
    Perigee Argument 282.4814° 112.6591°
    Mean Anomaly (M) 77.0819° 247.5272°
    Apogee 567.732 km 506.432 km
    Perigee 499.910 km 498.270 km
    Orbit Epoch 2026-10-15T13:59:14+0000 2026-10-15T03:10:44+0000

    UNISAT & IOD2_STARTICAL Collision Probability (Pc) Trend

    UNISAT & IOD2_STARTICAL Collision Probability (Pc) TrendNot Available

    UNISAT & IOD2_STARTICAL Miss Distance (Miss Distance) Trend

    UNISAT & IOD2_STARTICAL Miss Distance (Miss Distance) TrendNot Available

    UNISATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IOD2_STARTICALMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UNISATCollision Probability Trend

    Object 1 Probability TrendNot Available

    IOD2_STARTICALCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UNISAT

    No nearby objects data