Over The Rainbow (OTR) is Esper's genesis orbital mission. Launched under a $1M budget across four distinct satellites, through OTR we have been delivering high-quality hyperspectral imagery since 2024.

Data

Data

Data

Here you'll find in-depth data
on each of our satellites.

Here you'll find in-depth data
on each of our satellites.

Here you'll find in-depth data
on each of our satellites.

OTR-1

OTR-1

Concluded 2024

Concluded 2024

OTR-X1

OTR-X1

OTR-X2

OTR-X2

OTR-2

OTR-2

Coming August 2025

Coming August 2025

FLC-1

Our next mission, the Four
Leaf Clover, is set to launch in February, 2026. More information coming soon 🍀

Our next mission, the Four
Leaf Clover, is set to launch in February, 2026. More information coming soon 🍀

Our next mission, the Four
Leaf Clover, is set to launch in February, 2026. More information coming soon 🍀

Order Imagery Now

Use our hyperspectral sensors to get a clearer view of the planet

CONTACT

Drone shot of a running track at night

Order Imagery Now

Use our hyperspectral sensors to get a clearer view of the planet

CONTACT

Drone shot of a running track at night

Order Imagery Now

Use our hyperspectral sensors to get a clearer view of the planet

CONTACT

Drone shot of a running track at night

We are committed to improving and encouraging sustainability across multiple industries with the use of next generation sensors.

We are committed to improving and encouraging sustainability across multiple industries with the use of next generation sensors.

We are committed to improving and encouraging sustainability across multiple industries with the use of next generation sensors.