Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.476827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T23:27:50+0800
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    1 Object 1

    Name TIROS 8
    AOE ID 716
    NORAD ID 716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 18764
    NORAD ID 18764
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter TIROS 8 SL-12 DEB
    Time of Closest Approach 2026-10-14T07:36:29+0000
    Collision Probability (Pc) 1.476827E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 10.712 km/s
    Conjunction Risk Parameters R (Radial): 2.066 | I (In-track): -0.962 | C (Cross-track): 0.963
    Collision Risk Index (CRI) 0.38
    X Position (km) 49.59 48.256
    Position Y (km) -4652.161 -4653.67
    Position Z (km) -5290.76 -5292.197
    Velocity X (km/s) 5.981 4.497
    Velocity Y (km/s) -3.371 4.578
    Velocity Z (km/s) 3.044 -3.981

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 8 SL-12 DEB
    Semimajor Axis (a) 7028.783 km 7110.542 km
    Eccentricity (e) 0.002758 0.009736
    Inclination (i) 58.4947° 66.5910°
    RAAN 322.3364° 66.7747°
    Perigee Argument 61.5343° 240.0772°
    Mean Anomaly (M) 298.8470° 180.6923°
    Apogee 670.033 km 801.634 km
    Perigee 631.259 km 663.176 km
    Orbit Epoch 2026-10-12T07:01:44+0000 2026-10-12T05:04:24+0000

    TIROS 8 & SL-12 DEB Collision Probability (Pc) Trend

    TIROS 8 & SL-12 DEB Collision Probability (Pc) TrendNot Available

    TIROS 8 & SL-12 DEB Miss Distance (Miss Distance) Trend

    TIROS 8 & SL-12 DEB Miss Distance (Miss Distance) TrendNot Available

    TIROS 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-12 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-12 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 8

    No nearby objects data