Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.770963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:59:17+0800
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    1 Object 1

    Name TIROS 1
    AOE ID 29
    NORAD ID 29
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61019
    NORAD ID 61019
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIROS 1 GEESAT 3-09
    Time of Closest Approach 2026-10-19T06:33:03+0000
    Collision Probability (Pc) 3.770963E-6
    Conjunction Distance (km) 1.522 km
    Relative Speed (km/s) 6.733 km/s
    Conjunction Risk Parameters R (Radial): 1.521 | I (In-track): -0.042 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.47
    X Position (km) 769.842 769.965
    Position Y (km) -5049.689 -5050.79
    Position Z (km) 4773.948 4774.99
    Velocity X (km/s) 7.121 6.196
    Velocity Y (km/s) -1.095 3.434
    Velocity Z (km/s) -2.289 2.606

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 1 GEESAT 3-09
    Semimajor Axis (a) 7010.925 km 6993.043 km
    Eccentricity (e) 0.002174 0.002133
    Inclination (i) 48.3769° 49.9975°
    RAAN 160.7550° 231.3939°
    Perigee Argument 77.9060° 173.8237°
    Mean Anomaly (M) 282.4288° 186.2969°
    Apogee 648.028 km 629.820 km
    Perigee 617.548 km 599.992 km
    Orbit Epoch 2026-10-18T00:51:09+0000 2026-10-18T07:39:03+0000

    TIROS 1 & GEESAT 3-09 Collision Probability (Pc) Trend

    TIROS 1 & GEESAT 3-09 Collision Probability (Pc) TrendNot Available

    TIROS 1 & GEESAT 3-09 Miss Distance (Miss Distance) Trend

    TIROS 1 & GEESAT 3-09 Miss Distance (Miss Distance) TrendNot Available

    TIROS 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 3-09Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 3-09Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 1

    No nearby objects data